Duquesne University Press · HarperCollins
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Descriptive Phenomenological Method in Psychology: A Modified Husserlian Approach | 978-0-8207-0418-0 (0-8207-0418-0) | 2009 |
| Phenomenology and Psychological Research | 978-0-8207-0174-5 (0-8207-0174-2) | 1985 |
| Psychology as a Human Science: A Phenomenologically Based Approach | 978-0-06-042304-9 (0-06-042304-8) | 1970 |