| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Existential-Phenomenological Perspectives in Psychology: Exploring the Breadth of Human Experience, With a Special Section on Transpersonal Psychology | 978-0-306-43044-2 | 1989 | Ronald S. Valle · James F.T. Bugental |
| Intimacy, Transcendence, and Psycho: Closeness and Openness in Everyday Life | 978-0-230-60045-4 | 2007 | |
| Intimacy, Transcendence, and Psychology | 978-0-230-61964-7 | 2009 | |
| Intimacy, transcendence, and psychology Closeness and openness in everyday life | 978-0-230-61025-5 | ||