| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Participant Observation | 978-0-87668-697-3 (0-87668-697-8)  | 1977 | 
| Participant observation | 978-0-87668-216-6 (0-87668-216-6)  | 1976 | 
| Participant Observation: The Psychotherapy Schools in Action | 978-1-56821-108-4 (1-56821-108-2)  | 1993 |