| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Summer of Love: Psychedelic Art, Social Crisis and Counterculture in 1960s: Psychedelic Art, Social Crisis and Counter-Culture in the 1960s | 978-O-85323-919-2 (O-85323-919-3) | 2007 |
C. G. · Christoph Grunenberg · Christopher Grunenberg · Walter Grasskamp;Christoph Grunenberg