Northwestern University Press · Springer
| title | ISBN-13 | year of publication |
|---|---|---|
| Doing Phenomenology: Essays on and in Phenomenology | 978-90-247-1725-5 | 1975 |
| Phenomenology in Psychology and Psychiatry; A Historical Introduction. | 978-0-8101-0357-3 | 1972 |
| Phenomenology in Psychology and Psychiatry: A Historical Introduction | 978-0-8101-0624-6 | 1972 |
| Steppingstones Toward an Ethics for Fellow Existers: Essays 1944-1983 | 978-90-247-2963-0 | 1986 |