D.S. · Derek S. Allan · S.A
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cataclysm!: Compelling Evidence of a Cosmic Catastrophe in 9500 B.C. | 978-1-879181-42-7 (1-879181-42-8) | 1997 | J. B. Delair |
| When the Earth Nearly Died: Compelling Evidence of a Catastrophic World Change 9500 B.C. | 978-1-85860-008-6 (1-85860-008-1) | 1994 | J.B. Delair |