diff --git a/references/gen.sh b/references/gen.sh
index 1ef7dc5..4893990 100755
--- a/references/gen.sh
+++ b/references/gen.sh
@@ -22,7 +22,7 @@ time { font-family: Arial, sans-serif; font-size: 10pt; }</style>
 <p>
 <ul>
 EOF
-for i in $( ls *.html|grep -v index ); do 
+for i in $( ls -1v ds*.html ); do 
   n=$(echo $i|cut -d. -f1|cut -c3-)
   echo "<li><a href=\"references/$i\">Ausgabe $n</a></li>" >> ${fn}
 done