| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1996 | 978-0-9653540-0-4 | Peter Charles Howard Pritchard | The Galápagos tortoises: Nomenclatural and survival status (Chelonian research monographs) |
| '' | 978-0-9653540-1-1 | Peter Charles Howard · Conservation International · Chelonian Research Fo Pritchard | The Galapagos Tortoises: Nomenclatural and Survival Status (Contribution No. 199 of the Charles Darwin Foundation for th) |
| 2000 | 978-0-9653540-3-5 | P. P., Stuart, B. L., and Rhodin, A. G. J. (editors) Van Dijk | Asian turtle trade: Proceedings of a Workshop on Conservation and Trade of Freshwater Turtles and Tortoises in Asia--Phnom Penh, Cambodia, 1-4 December 1999 (Chelonian research monographs) |