Galerie Janssen · Janssen Publishers
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Black: The African Male Nude in Art & Photography, Vol. 1 | 978-1-919901-19-0 | 2004 | Leonard Zett · Willibrord Haas · Bruce Of Los Angeles | |
| Black: The African Male Nude in Art and Photography | 978-1-919901-39-8 | 2008 | Volker Janssen · Tony Butcher · Leonard Zett · Aaron Callies · J. D. Dragan · Douglas Simonson | |
| Manhatton | 978-3-925443-75-6 | 1997 | ||
| Man-ipulation | 978-1-919901-37-4 | 2007 | ||
| Schwarzblacknoir | 978-3-925443-33-6 | 1994 | ||
| Schwarz und Weiss /Black and White /Noir et Blanc | 978-3-925443-08-4 | 1991 | ||