http://www.uni-mannheim.de/mateo/camena/del6/books/deliciae6_15.html

Keine Beschreibung vorhanden.

Elevator Music -- MUZAK -- Stimulus Progression - YouTube

https://www.youtube.com/watch?v=gdJWZxPW45c

90 mins of tracks from the 1970's Stimulus Progression albums. This (and other albums) was produced in a proprietary format and is not that widely available....

acer [2] - Zeno.org

http://www.zeno.org/nid/20002188104

Keine Beschreibung vorhanden.

acer [2] - Zeno.org

http://www.zeno.org/Georges-1913/A/acer+%5B2%5D

Keine Beschreibung vorhanden.

bibliotheca Augustana

http://www.hs-augsburg.de/~harsch/Chronologia/Lspost09/Walahfrid/wal_wett.html

Keine Beschreibung vorhanden.