| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Discovering man in psychology;: A humanistic approach | 978-0-07-056341-4 (0-07-056341-1) | 1973 |
| Third force psychology: a humanistic orientation to the study of man;: To supplement Morgan and King's Introduction to psychology, fourth edition | 978-0-07-056343-8 (0-07-056343-8) | 1971 |
F.S · F.T. · F.T. Severin · Frank S · Frank T., Ed. Severin · T.S. · T. Severin