diff --git a/Scripts/Functions/Help/Texinfo/texinfo.sh b/Scripts/Functions/Help/Texinfo/texinfo.sh
index b7b9b0c..d5726ca 100755
--- a/Scripts/Functions/Help/Texinfo/texinfo.sh
+++ b/Scripts/Functions/Help/Texinfo/texinfo.sh
@@ -27,6 +27,17 @@
     
 function texinfo {
 
+    # Verify documentation entry to be sure it coincides with
+    # Texinfo's supported structuring (e.g., texinfo-4.8 doesn't
+    # support structuring through parts, but chapters and sections
+    # only).
+    if [[ $MANUAL_PART_NAME != '' ]];then
+        cli_printMessage "The documentation entry provided isn't supported." --as-error-line
+    fi
+
+    # Define file extension used by source files inside manuals.
+    MANUAL_EXTENSION="${MANUAL_BACKEND}"
+
     # Initialize document structure for new manuals.
     ${MANUAL_BACKEND}_createStructure
 
diff --git a/Scripts/Functions/Help/Texinfo/texinfo_copyEntry.sh b/Scripts/Functions/Help/Texinfo/texinfo_copyEntry.sh
index 5f52d69..2f00d18 100755
--- a/Scripts/Functions/Help/Texinfo/texinfo_copyEntry.sh
+++ b/Scripts/Functions/Help/Texinfo/texinfo_copyEntry.sh
@@ -34,15 +34,15 @@ function texinfo_copyEntry {
     # Execute copying action based on documentation entries passed as
     # non-option arguments to `centos-art.sh' script in the
     # command-line.
-    if [[ ${MANUAL_SECN[${MANUAL_DOCENTRY_ID}]} != '' ]];then
+    if [[ ${MANUAL_SECT[${MANUAL_DOCENTRY_ID}]} != '' ]];then
 
         # In this configuration, the section name is specified in
         # first non-option argument and optionally in the second
         # non-option arugment.
         ${MANUAL_BACKEND}_copyEntrySection
          
-    elif [[ ${MANUAL_CHAN[${MANUAL_DOCENTRY_ID}]} != '' ]] \
-        && [[ ${MANUAL_CHAN[((${MANUAL_DOCENTRY_ID} + 1))]} != '' ]];then
+    elif [[ ${MANUAL_CHAP[${MANUAL_DOCENTRY_ID}]} != '' ]] \
+        && [[ ${MANUAL_CHAP[((${MANUAL_DOCENTRY_ID} + 1))]} != '' ]];then
 
         # In this configuration, the section name wasn't specified
         # neither in first or second non-option argument.  So, we
diff --git a/Scripts/Functions/Help/Texinfo/texinfo_copyEntryChapter.sh b/Scripts/Functions/Help/Texinfo/texinfo_copyEntryChapter.sh
index 956729a..31b2f0d 100755
--- a/Scripts/Functions/Help/Texinfo/texinfo_copyEntryChapter.sh
+++ b/Scripts/Functions/Help/Texinfo/texinfo_copyEntryChapter.sh
@@ -26,10 +26,10 @@
 function texinfo_copyEntryChapter {
 
     # Redefine documentation entry source's location.
-    MANUAL_ENTRY_SRC=${MANUAL_BASEDIR_L10N}/${MANUAL_CHAN[${MANUAL_DOCENTRY_ID}]}
+    MANUAL_ENTRY_SRC=${MANUAL_BASEDIR_L10N}/${MANUAL_CHAP[${MANUAL_DOCENTRY_ID}]}
 
     # Redefine documentation entry target's location.
-    MANUAL_ENTRY_DST=${MANUAL_BASEDIR_L10N}/${MANUAL_CHAN[((${MANUAL_DOCENTRY_ID} + 1))]}
+    MANUAL_ENTRY_DST=${MANUAL_BASEDIR_L10N}/${MANUAL_CHAP[((${MANUAL_DOCENTRY_ID} + 1))]}
 
     # Verify entry source and target locations.
     ${MANUAL_BACKEND}_checkEntrySrcDst "${MANUAL_ENTRY_SRC}" "${MANUAL_ENTRY_DST}"
@@ -40,7 +40,7 @@ function texinfo_copyEntryChapter {
     # define both chapter's directory and chapter's name at this
     # point.
     local MANUAL_CHAPTER_DIR=$MANUAL_ENTRY_DST
-    local MANUAL_CHAPTER_NAME=${MANUAL_CHAN[((${MANUAL_DOCENTRY_ID} + 1))]}
+    local MANUAL_CHAPTER_NAME=${MANUAL_CHAP[((${MANUAL_DOCENTRY_ID} + 1))]}
 
     # When we are copying chapters, the chapter itself cannot be
     # copied as we regularly do with sections. Instead, the target
diff --git a/Scripts/Functions/Help/Texinfo/texinfo_copyEntrySection.sh b/Scripts/Functions/Help/Texinfo/texinfo_copyEntrySection.sh
index 338b24a..2256f4f 100755
--- a/Scripts/Functions/Help/Texinfo/texinfo_copyEntrySection.sh
+++ b/Scripts/Functions/Help/Texinfo/texinfo_copyEntrySection.sh
@@ -27,25 +27,25 @@ function texinfo_copyEntrySection {
 
     # Define absolute path to section source and target locations
     # based on non-option arguments passed to `centos-art.sh' script.
-    if [[ ${MANUAL_SECN[((${MANUAL_DOCENTRY_ID} + 1))]} != '' ]];then
+    if [[ ${MANUAL_SECT[((${MANUAL_DOCENTRY_ID} + 1))]} != '' ]];then
 
         # When the section name is specified in first and second
         # non-option arguments, source and target are set as specified
         # in first and second non-option arguments respectively.
-        MANUAL_ENTRY_SRC=$(${MANUAL_BACKEND}_getEntry ${MANUAL_SECN[${MANUAL_DOCENTRY_ID}]})
-        MANUAL_ENTRY_DST=$(${MANUAL_BACKEND}_getEntry ${MANUAL_SECN[((${MANUAL_DOCENTRY_ID} + 1))]})
+        MANUAL_ENTRY_SRC=$(${MANUAL_BACKEND}_getEntry ${MANUAL_SECT[${MANUAL_DOCENTRY_ID}]})
+        MANUAL_ENTRY_DST=$(${MANUAL_BACKEND}_getEntry ${MANUAL_SECT[((${MANUAL_DOCENTRY_ID} + 1))]})
 
-    elif [[ ${MANUAL_SECN[((${MANUAL_DOCENTRY_ID} + 1))]} == '' ]] \
-        && [[ ${MANUAL_CHAN[((${MANUAL_DOCENTRY_ID} + 1))]} != '' ]];then
+    elif [[ ${MANUAL_SECT[((${MANUAL_DOCENTRY_ID} + 1))]} == '' ]] \
+        && [[ ${MANUAL_CHAP[((${MANUAL_DOCENTRY_ID} + 1))]} != '' ]];then
 
         # When the section name is specified only in the first
         # non-option argument and the chapter name has been provided
         # in the second non-option argument, use the section name
         # passed in first argument to build the section name that will
         # be used as target.
-        MANUAL_ENTRY_SRC=$(${MANUAL_BACKEND}_getEntry ${MANUAL_SECN[${MANUAL_DOCENTRY_ID}]})
+        MANUAL_ENTRY_SRC=$(${MANUAL_BACKEND}_getEntry ${MANUAL_SECT[${MANUAL_DOCENTRY_ID}]})
         MANUAL_ENTRY_DST=$(echo $MANUAL_ENTRY_SRC \
-            | sed -r "s!${MANUAL_CHAN[${MANUAL_DOCENTRY_ID}]}!${MANUAL_CHAN[((${MANUAL_DOCENTRY_ID} + 1))]}!")
+            | sed -r "s!${MANUAL_CHAP[${MANUAL_DOCENTRY_ID}]}!${MANUAL_CHAP[((${MANUAL_DOCENTRY_ID} + 1))]}!")
 
     else
         cli_printMessage "`gettext "The location provided as target isn't valid."`" --as-error-line
@@ -63,7 +63,7 @@ function texinfo_copyEntrySection {
 
     # Redefine chapter name using chapter name passed to
     # `centos-art.sh' script as second non-option argument.
-    local MANUAL_CHAPTER_NAME=${MANUAL_CHAN[((${MANUAL_DOCENTRY_ID} + 1))]}
+    local MANUAL_CHAPTER_NAME=${MANUAL_CHAP[((${MANUAL_DOCENTRY_ID} + 1))]}
 
     # Redefine chapter directory to use the chapter provided to
     # `centos-art.sh' script as second non-option argument. This is
diff --git a/Scripts/Functions/Help/Texinfo/texinfo_deleteEntry.sh b/Scripts/Functions/Help/Texinfo/texinfo_deleteEntry.sh
index e0219da..61fe3ff 100755
--- a/Scripts/Functions/Help/Texinfo/texinfo_deleteEntry.sh
+++ b/Scripts/Functions/Help/Texinfo/texinfo_deleteEntry.sh
@@ -30,7 +30,7 @@ function texinfo_deleteEntry {
 
     # Remove manual, chapter or section based on documentation entry
     # provided as non-option argument to `centos-art.sh' script.  
-    if [[ ${MANUAL_SECN[$MANUAL_DOCENTRY_ID]} != '' ]];then
+    if [[ ${MANUAL_SECT[$MANUAL_DOCENTRY_ID]} != '' ]];then
 
         # When a section is deleted, documentation entry points to a
         # section name. In this configuration, documentation entry is
@@ -40,7 +40,7 @@ function texinfo_deleteEntry {
         # consistent state.
         ${MANUAL_BACKEND}_deleteEntrySection
 
-    elif [[ ${MANUAL_CHAN[$MANUAL_DOCENTRY_ID]} != '' ]];then
+    elif [[ ${MANUAL_CHAP[$MANUAL_DOCENTRY_ID]} != '' ]];then
 
         # When a chapter is deleted, documentation entry doesn't point
         # to a section name but a chapter name. In this configuration,
diff --git a/Scripts/Functions/Help/Texinfo/texinfo_renameEntry.sh b/Scripts/Functions/Help/Texinfo/texinfo_renameEntry.sh
index d692d61..958c780 100755
--- a/Scripts/Functions/Help/Texinfo/texinfo_renameEntry.sh
+++ b/Scripts/Functions/Help/Texinfo/texinfo_renameEntry.sh
@@ -34,7 +34,7 @@ function texinfo_renameEntry {
     # consideration the manual's main definition file, the chapter's
     # main definition file and non-option arguments passed to
     # centos-art.sh script through the command-line.
-    if [[ ${MANUAL_SECN[${MANUAL_DOCENTRY_ID}]} != '' ]];then
+    if [[ ${MANUAL_SECT[${MANUAL_DOCENTRY_ID}]} != '' ]];then
 
         # When a section is renamed, the section source location is
         # duplicated into the section target location and later
@@ -44,8 +44,8 @@ function texinfo_renameEntry {
         # manual.
         ${MANUAL_BACKEND}_renameEntrySection
 
-    elif [[ ${MANUAL_CHAN[$MANUAL_DOCENTRY_ID]} != '' ]] \
-        && [[ ${MANUAL_CHAN[(($MANUAL_DOCENTRY_ID + 1))]} != '' ]];then
+    elif [[ ${MANUAL_CHAP[$MANUAL_DOCENTRY_ID]} != '' ]] \
+        && [[ ${MANUAL_CHAP[(($MANUAL_DOCENTRY_ID + 1))]} != '' ]];then
 
         # When a chapter is renamed, the chapter source location is
         # duplicated into the chapter source location and later
diff --git a/Scripts/Functions/Help/help.sh b/Scripts/Functions/Help/help.sh
index c21cb0b..06a0061 100755
--- a/Scripts/Functions/Help/help.sh
+++ b/Scripts/Functions/Help/help.sh
@@ -57,11 +57,12 @@ function help {
 
     # Initialize documentation entries arrays. Arrays defined here
     # contain all the information needed to process documentation
-    # entries (e.g., manual, chapter, section).
+    # entries (e.g., manual, part, chapter and section).
     local -a MANUAL_SLFN
     local -a MANUAL_DIRN
-    local -a MANUAL_CHAN
-    local -a MANUAL_SECN
+    local -a MANUAL_PART
+    local -a MANUAL_CHAP
+    local -a MANUAL_SECT
 
     # Initialize documentation entries counter.
     local MANUAL_DOCENTRY_COUNT=0
@@ -115,15 +116,24 @@ function help {
         # files in different formats (.info, .pdf, .xml, etc.).
         MANUAL_BASEFILE="${MANUAL_BASEDIR_L10N}/${MANUAL_NAME}"
 
+        # Define part name.
+        MANUAL_PART_NAME=${MANUAL_PART[${MANUAL_DOCENTRY_ID}]}
+
+        # Define part directory.
+        MANUAL_PART_DIR="${MANUAL_BASEDIR_L10N}/${MANUAL_PART_NAME}"
+
         # Define chapter name.
-        MANUAL_CHAPTER_NAME=${MANUAL_CHAN[${MANUAL_DOCENTRY_ID}]}
+        MANUAL_CHAPTER_NAME=${MANUAL_CHAP[${MANUAL_DOCENTRY_ID}]}
 
         # Define absolute path to chapter's directory. This is the
-        # place where chapter-specific files are stored in.
-        MANUAL_CHAPTER_DIR="${MANUAL_BASEDIR_L10N}/${MANUAL_CHAPTER_NAME}"
+        # place where chapter-specific files are stored in. Be sure no
+        # extra slash be present in the value (e.g., when the part
+        # name isn't provided).
+        MANUAL_CHAPTER_DIR="$(echo ${MANUAL_PART_DIR}/${MANUAL_CHAPTER_NAME} \
+            | sed -r 's!/{2,}!/!g' )"
 
         # Define section name.
-        MANUAL_SECTION_NAME=${MANUAL_SECN[${MANUAL_DOCENTRY_ID}]}
+        MANUAL_SECTION_NAME=${MANUAL_SECT[${MANUAL_DOCENTRY_ID}]}
 
         # Define absolute path to manual's configuration file.  This
         # is the file that controls the way template files are applied
@@ -162,9 +172,6 @@ function help {
 
         fi
 
-        # Define file extension used by source files inside manuals.
-        MANUAL_EXTENSION="${MANUAL_BACKEND}"
-
         # Define absolute path to template directory. This is the
         # place where we store locale directories (e.g., en_US, es_ES,
         # etc.) used to build manuals in texinfo format.
diff --git a/Scripts/Functions/Help/help_getEntries.sh b/Scripts/Functions/Help/help_getEntries.sh
index 9ef14c3..aee3f3a 100755
--- a/Scripts/Functions/Help/help_getEntries.sh
+++ b/Scripts/Functions/Help/help_getEntries.sh
@@ -51,16 +51,17 @@ function help_getEntries {
         # variables in order to describe their parts (e.g., manual
         # name, chapter name and section name) that way.
         # Documentation entries passed as non-opiton arguments must be
-        # written either in `MANUAL:CHAPTER:SECTION' or `path/to/dir'
-        # formats in order to be processed correctly here. Empty
-        # spaces are not permitted. To separate words, use the minus
-        # sign (e.g., hello-world) or cammel case (e.g., HelloWorld).
+        # written either in `MANUAL:PART:CHAPTER:SECTION' or
+        # `path/to/dir' formats in order to be processed correctly
+        # here. Empty spaces are not permitted. To separate words, use
+        # the minus sign (e.g., hello-world) or cammel case (e.g.,
+        # HelloWorld).
         for DOCENTRY in $@;do
 
-            if [[ $DOCENTRY =~ '^([A-Za-z0-9-]+)(:[A-Za-z0-9-]+){0,2}$' ]];then
+            if [[ $DOCENTRY =~ '^([A-Za-z0-9-]+)(:[A-Za-z0-9-]*){0,3}$' ]];then
 
-                # When `MANUAL:CHAPTER:SECTION' is used as format to
-                # documentation entry, you can specify the manual,
+                # When `MANUAL:PART:CHAPTER:SECTION' is used as format
+                # to documentation entry, you can specify the manual,
                 # chapter and section where documentation actions will
                 # take place on.
 
@@ -73,13 +74,17 @@ function help_getEntries {
                 MANUAL_DIRN[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
                     $(echo "$DOCENTRY" | gawk 'BEGIN{ FS=":" } { print $1 }') -d )
 
-                # Manual chapter name.
-                MANUAL_CHAN[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
+                # Manual part name.
+                MANUAL_PART[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
                     $(echo "$DOCENTRY" | gawk 'BEGIN{ FS=":" } { print $2 }') -d )
 
+                # Manual chapter name.
+                MANUAL_CHAP[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
+                    $(echo "$DOCENTRY" | gawk 'BEGIN{ FS=":" } { print $3 }') -d )
+
                 # Manual section name.
-                MANUAL_SECN[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
-                    $(echo "$DOCENTRY" | gawk 'BEGIN{ FS=":" } { print $3 }') -f )
+                MANUAL_SECT[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
+                    $(echo "$DOCENTRY" | gawk 'BEGIN{ FS=":" } { print $4 }') -f )
 
             elif [[ $DOCENTRY =~ '^(trunk|branches|tags)' ]];then
 
@@ -97,11 +102,11 @@ function help_getEntries {
                 MANUAL_DIRN[${MANUAL_DOCENTRY_COUNT}]='Tcar-fs'
 
                 # Manual chapter name.
-                MANUAL_CHAN[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
+                MANUAL_CHAP[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
                     $(echo "$DOCENTRY" | gawk 'BEGIN { FS="/" }; { if ( NF >= 1 ) print $1 }' ) -d )
 
                 # Manual section name.
-                MANUAL_SECN[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
+                MANUAL_SECT[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \
                     $(echo "$DOCENTRY" | gawk 'BEGIN { FS="/" }; { if ( NF >= 2 ) print $0 }' \
                     | cut -d/ -f2- | tr '/' '-') -f )