Discography
- Agitation Free: MALESCH (1972)
- Agitation Free: SECOND (1973)
- Agitation Free: LAST (1974)
- Agitation Free: FRAGMENTS (1996)
- Agitation Free: AT THE CLIFFS OF RIVER RHINE (1998)
- Agitation Free: THE OTHER SIDE OF AGITATION FREE (1999)
- Agitation Free: RIVER OF RETURN (1999)
- Bel Ami: BERLIN BEI NACHT (1979)
- Bel Ami: LIVE (EP) (1980)
- Bel Ami: GROßSTADTMELODIE (1981)
- Bel Ami: SOWEIT DIE FÜßE TRAGEN (1984)
- Electric Family: ICE CREAM PHOENIX (2003)
- Electric Family: ROYAL HUNT (2007)
Books
- STATIONEN – DIE TRENDS DER ROCK-EPOCHE
(with Joachim Deicke) - ROCKMUSIKLEXIKON (Zwei Bände Europa und zwei Bände Übersee)
(with Christian Graf)
