At the Academy (1974)
Ace of Light (1984)
Auf Wiedersehen Bärbel (1989)
Pan of the Landscape (2005)
الآن السماء لي
ဖတ်စကလပ် (1966)
These Are the Days (1994)
Rain Shadow (1997)
Al-Nasr Al Tair (1969)
Sever Odnum (1964)
Only a Dart (1908)
Journey to the Moon (2003)
De Lune
Meditations on Melancholia
I.W.H. CD Launch (1996)
Fforest Bay II (1973)
Belongings and Surroundings
Aether (1972)
Balz und Paarbildung bei der Stockente (1952)
Actinosphaerium eichhorni EHRBG. (1952)