diff --git a/README.md b/README.md
index a08c21f..7953af7 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,12 @@ __danker__ is a compilation of Bash and Python3 scripts that enables the computa
                           PageRank damping factor. (default: 0.85)
     -s START, --start START
                           PageRank starting value. (default: 0.1)
+    -t DUMP_DATE, --dump-date DUMP_DATE
+                          Dump date in the format YYYYMMDD (defaults to latest).
+                          (default: None)
+    -f FOLDER, --folder FOLDER
+                          Folder with existing dumps, needs to match project and
+                          dump-date parameters. (default: None)
     -b, --bigmem          PageRank big memory flag. (default: False)
     -l, --links           Only extract links (skip PageRank). (default: False)
 ```
diff --git a/script/args.py b/script/args.py
index dded48c..e0e6900 100755
--- a/script/args.py
+++ b/script/args.py
@@ -41,6 +41,9 @@ def main():
                         help='PageRank damping factor.')
     parser.add_argument('-s', '--start', type=float, default=0.1,
                         help='PageRank starting value.')
+    parser.add_argument('-t', '--dump-date', type=str, help='Dump date in the format YYYYMMDD (defaults to latest).')
+    parser.add_argument('-f', '--folder', type=str, help='Folder with existing dumps, ' +
+                        'needs to match project and dump-date parameters.')
     parser.add_argument('-b', '--bigmem', action='store_true',
                         help='PageRank big memory flag.')
     parser.add_argument('-l', '--links', action='store_true',
@@ -49,14 +52,17 @@ def main():
 
     # Preparing arguments for Bash
     if args.project:
-        if args.project != 'wiki':
-            print('-p', args.project, end='')
+        print('-p', args.project, end='')
     if args.iterations:
         print('', '-i', args.iterations, end='')
     if args.damping:
         print('', '-d', args.damping, end='')
     if args.start:
         print('', '-s', args.start, end='')
+    if args.dump_date:
+        print('', '-t', args.dump_date, end='')
+    if args.folder:
+        print('', '-f', args.folder, end='')
     if args.bigmem:
         print('', '-b', end='')
     if args.links:
diff --git a/script/create_links.sh b/script/create_links.sh
index 99bb82b..9f229eb 100755
--- a/script/create_links.sh
+++ b/script/create_links.sh
@@ -16,9 +16,48 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-
 dir=$(dirname "$0")
 
+latest_dump() {
+	rss="https://dumps.wikimedia.org/$wiki/latest/$wiki-latest-"
+	# Latest dump date
+	if wget -q "$rss""page.sql.gz-rss.xml" \
+	    "$rss""pagelinks.sql.gz-rss.xml" \
+	    "$rss""redirect.sql.gz-rss.xml" \
+	    "$rss""page_props.sql.gz-rss.xml"; then
+		dump_date=$(cat "$wiki"*.xml | sed -n "s#.*$download\([0-9]\+\).*#\1#p" | sort -u)
+	fi
+
+	if [ "$(echo "$dump_date" | wc -l)" != '1' ] || [ "$dump_date" == '' ]; then
+	    (>&2 printf "[Error]\tMultiple or no date for '%s' dump.\n" "$wiki.")
+	    return 1
+	fi
+
+	rm "$wiki-latest-page.sql.gz-rss.xml" \
+	    "$wiki-latest-pagelinks.sql.gz-rss.xml" \
+	    "$wiki-latest-redirect.sql.gz-rss.xml" \
+	    "$wiki-latest-page_props.sql.gz-rss.xml"
+	echo "$dump_date"
+}
+
+download() {
+	tmpdir=$(mktemp -d -t "danker.XXXX")
+	cd "$tmpdir" || return 1
+
+	# Download and unzip
+	if ! wget -q --waitretry=1m --retry-connrefused "$download$dump_date/$page.gz" \
+	    "$download$dump_date/$pagelinks.gz" \
+	    "$download$dump_date/$redirect.gz" \
+	    "$download$dump_date/$pageprops.gz"; then
+		(>&2 printf "Couldn't download dumps of '%s' for date '%s'.\n" "$wiki" "$dump_date")
+		return 1
+	fi
+
+	gunzip "$page.gz" "$pagelinks.gz" "$redirect.gz" "$pageprops.gz"
+	echo "$tmpdir"
+}
+
+
 if [ ! "$1" ]; then
     (>&2 printf "[Error]\tMissing positional wiki language parameter.
     \tExamples: [en, de, bar, ...]\n")
@@ -39,48 +78,31 @@ if [ ! "$2" ]; then
 fi
 wiki="$1$project"
 
-# Location of wikipedia dumps
+# Download location of dumps for project
 download="http://download.wikimedia.org/$wiki/"
-rss="https://dumps.wikimedia.org/$wiki/latest/$wiki-latest-"
-
-# Latest dump date
-if wget -q "$rss""page.sql.gz-rss.xml" \
-    "$rss""pagelinks.sql.gz-rss.xml" \
-    "$rss""redirect.sql.gz-rss.xml" \
-    "$rss""page_props.sql.gz-rss.xml"; then
-        dump_date=$(cat "$wiki"*.xml | sed -n "s#.*$download\([0-9]\+\).*#\1#p" | sort -u)
-fi
 
-if [ "$(echo "$dump_date" | wc -l)" != '1' ] || [ "$dump_date" == '' ]; then
-    (>&2 printf "[Error]\tMultiple or no date for '%s' dump.\n" "$wiki")
-    exit 1
+# Take latest if no date is specified
+if [ ! "$3" ]; then
+    dump_date=$(latest_dump) || exit 1
+else
+    dump_date="$3"
 fi
 
-rm "$wiki-latest-page.sql.gz-rss.xml" \
-    "$wiki-latest-pagelinks.sql.gz-rss.xml" \
-    "$wiki-latest-redirect.sql.gz-rss.xml" \
-    "$wiki-latest-page_props.sql.gz-rss.xml"
-
-# File locations
+# File names are now fully specified
 page="$wiki-""$dump_date""-page.sql"
 pagelinks="$wiki-""$dump_date""-pagelinks.sql"
 redirect="$wiki-""$dump_date""-redirect.sql"
 pageprops="$wiki-""$dump_date""-page_props.sql"
 
-# Download and unzip
-
-if ! wget -q --waitretry=1m --retry-connrefused "$download$dump_date/$page.gz" \
-    "$download$dump_date/$pagelinks.gz" \
-    "$download$dump_date/$redirect.gz" \
-    "$download$dump_date/$pageprops.gz"; then
-        (>&2 printf "Couldn't download dumps of '%s'.\n" "$wiki")
-        exit 1
+# If a folder is provided, take the files from the folder
+if [ ! "$4" ]; then
+    file_dir=$(download) || exit 1
+else
+    file_dir="$4"
 fi
 
-gunzip "$page.gz" "$pagelinks.gz" "$redirect.gz" "$pageprops.gz"
-
 # Pre-process
-"$dir"/maria2csv.py "$page" \
+"$dir"/maria2csv.py "$file_dir/$page" \
     | csvformat -q "'" -b -p "\\" \
     | csvcut -c page_id,page_namespace,page_title \
     | csvgrep -c page_namespace -r "^0$|^14$" \
@@ -89,7 +111,7 @@ gunzip "$page.gz" "$pagelinks.gz" "$redirect.gz" "$pageprops.gz"
     | sed "s/\([0-9]\+\)\t\([0-9]\+\)\t\(.*\)/\1\t\2\3/" \
 > "$wiki"page.lines
 
-"$dir"/maria2csv.py "$pagelinks" \
+"$dir"/maria2csv.py "$file_dir/$pagelinks" \
     | csvformat -q "'" -b -p "\\" \
     | csvgrep -c pl_from_namespace -r "^0$|^14$" \
     | csvgrep -c pl_namespace -r "^0$|^14$" \
@@ -99,7 +121,7 @@ gunzip "$page.gz" "$pagelinks.gz" "$redirect.gz" "$pageprops.gz"
     | sed "s/\([0-9]\+\)\t\([0-9]\+\)\t\(.*\)/\1\t\2\3/" \
 > "$wiki"pagelinks.lines
 
-"$dir"/maria2csv.py "$redirect" \
+"$dir"/maria2csv.py "$file_dir/$redirect" \
     | csvformat -q "'" -b -p "\\" \
     | csvcut -c rd_from,rd_namespace,rd_title \
     | csvgrep -c rd_namespace -r "^0$|^14$" \
@@ -108,7 +130,7 @@ gunzip "$page.gz" "$pagelinks.gz" "$redirect.gz" "$pageprops.gz"
     | sed "s/\([0-9]\+\)\t\([0-9]\+\)\t\(.*\)/\1\t\2\3/" \
 > "$wiki"redirect.lines
 
-"$dir"/maria2csv.py "$pageprops" \
+"$dir"/maria2csv.py "$file_dir/$pageprops" \
     | csvformat -q "'" -b -p "\\" \
     | csvcut -c pp_page,pp_propname,pp_value \
     | csvgrep -c pp_propname -r "^wikibase_item$" \
@@ -117,8 +139,10 @@ gunzip "$page.gz" "$pagelinks.gz" "$redirect.gz" "$pageprops.gz"
     | tail -n+2 \
 > "$wiki"pageprops.lines
 
-# Delete sql files.
-rm "$page" "$pagelinks" "$redirect" "$pageprops"
+# Delete files if in tmp dir
+if [ "$(dirname "$file_dir")" == "/tmp" ]; then
+	rm -rf "$file_dir"
+fi
 
 # To avoid any locale-related issues, it
 # is recommended to use the ‘C’ locale [...].
diff --git a/script/dank.sh b/script/dank.sh
index 2ee9ccd..f1f2065 100755
--- a/script/dank.sh
+++ b/script/dank.sh
@@ -16,7 +16,11 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-while getopts ":p:i:d:s:bl" a; do
+# defaults
+project="wiki"
+dump_time=""
+folder=""
+while getopts ":p:i:d:s:t:f:bl" a; do
     case "${a}" in
         p)
             project=${OPTARG}
@@ -30,6 +34,12 @@ while getopts ":p:i:d:s:bl" a; do
         s)
             start_value=${OPTARG}
             ;;
+	t)
+	    dump_time=${OPTARG}
+	    ;;
+	f)
+	    folder=${OPTARG}
+	    ;;
         b)
             bigmem=1
             ;;
@@ -50,10 +60,10 @@ if [ ! "$1" ]; then
 fi
 
 if [ "$1" == "ALL" ]; then
-    filename=$(date +"%Y-%m-%d").allwiki"$project".links
+    filename=$(date +"%Y-%m-%d").all"$project".links
     if languages=$(./script/get_languages.sh "$project"); then
         for i in $languages; do
-            ./script/create_links.sh "$i" "$project" >> "$filename.files.txt"
+            ./script/create_links.sh "$i" "$project" "$dump_time" "$folder" >> "$filename.files.txt"
         done
 
 	while IFS= read -r i
@@ -80,7 +90,7 @@ if [ "$1" == "ALL" ]; then
         exit 1
     fi
 else
-    filename=$(./script/create_links.sh "$1" "$project")
+    filename=$(./script/create_links.sh "$1" "$project" "$dump_time" "$folder")
 fi
 
 # "extract links only" option
diff --git a/script/get_languages.sh b/script/get_languages.sh
index 983c818..19aafed 100755
--- a/script/get_languages.sh
+++ b/script/get_languages.sh
@@ -21,7 +21,7 @@
 # exit 0
 
 declare -A WIKIS
-WIKIS=( ["wikibooks"]="wb" ["wikisource"]="ws" ["wikiversity"]="wv"
+WIKIS=( ["wiki"]="wp" ["wikibooks"]="wb" ["wikisource"]="ws" ["wikiversity"]="wv"
         ["wikinews"]="wn" ["wiktionary"]="wt" ["wikiquote"]="wq")
 
 # default is normal Wikipedia (wp)