| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Critical Properties of o4 Theories | Hardcover | 978-981-02-4658-7 (981-02-4658-7) | 2001 | Hagen Kleinert |
| Critical Properties of o4 Theories | Paperback | 978-981-02-4659-4 (981-02-4659-5) | 2001 | Kleinert Hagen · Hagen Kleinert |