Saar Territory - Since 18th century. Short encyclopedian entry. - http://www.encyclopedia.com/doc/1E1-Saarland.html
To the Rhine - The closing of the Saar pocket in March 1945. From the World War II history of US Army 212th Armored Field Artillery Battalion. - http://www.super6th.org/MA212TH/2126rhin.htm
The Saar Song - Lyrics and instrumental MIDI version of the song that was used as the national anthem between 1948 and 1955. - http://david.national-anthems.net/sar.htm