| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| Social Insects: An Evolutionary Approach to Castes and Reproduction | Hardcover | 978-0-387-50812-2 (0-387-50812-0) | 1990 | Wolf Engels | |
| Social Insects: An Evolutionary Approach to Castes and Reproduction | Gebunden | 978-3-540-50812-0 (3-540-50812-0) | 1990 | Wolf Engels · Bernhard Rensch · R.M. Crewe · W. Engels · K. Hartfelder · C.G.J. van Honk · V.L. Imperatriz-Fonseca |