Astrodata · Barron's Educational Series · Consider
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Die Feinanalyse des Horoskops | 978-3-907029-21-3 | 1999 | Charles Harvey | |
| Purchasing | 978-0-7641-1405-2 | 2001 | Mary Lu Harding | |
| Purchasing | 978-0-8120-4552-9 | 1991 | " | |
| Working with Astrology: The Psychology of Midpoints, Harmonics and Astrocartography | 978-1-873948-03-3 | 1998 | Charles Harvey |