Continuum International Publishing Group - Athlone · Crosby Lockwood · HarperCollins · McFarland & Company · St. Martin's Press · Walter-Verlag
| title | media type | ISBN-13 | year of publica- tion | |
|---|---|---|---|---|
| Neue Wege der Parapsychologie | Gebundene Ausgabe | 978-3-530-60710-9 | 1983 | |
| Parapsychology: A Concise History | Hardcover | 978-0-312-09611-3 | 1993 | |
| Parapsychology: A Concise History | " | 978-0-485-11405-8 | 1993 | |
| Parapsychology: A Concise History | Paperback | 978-0-485-12096-7 | 1993 | |
| Psychological Sciences | Unknown Binding | 978-0-258-96873-4 | 1973 | |
| Psychological sciences: A review of modern psychology | " | 978-0-06-490359-2 | 1973 | |
| Relentless Question: Reflections on the Paranormal | Hardcover | 978-0-89950-417-9 | 1990 |