| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Species and Speciation | Hardcover | 978-0-521-45505-3 (0-521-45505-7) | |
| Species and Speciation | Paperback | 978-0-521-45567-1 (0-521-45567-7) |
Edited by Roger Butlin · R. A. Butlin · R. B. · Robin A. Butlin · Roger Butlin · Ron Butlin