• Komponisten - Composer A-G
• Komponisten - Composer H-N
• Komponisten - Composer P-S
• Komponisten - Composer T-Z

• Viola solo
• Viola - mit Klavier / Cembalo - Viola with piano
• Kammermusik - Chambermusic - duos
• Kammermusik - Chambermusic - trios
• Kammermusik - Chambermusic - quartets (no stringquartets)
• Viola mit Gesang - vocal music
• Violakonzerte - Violaconcerts
• Schul- und Studienwerke - studies

It's in german and really not complete- sorry.
Next time I will complete it.
You will find more austrian and german composers than american.