| Ref. No. | Title |
|---|---|
| 29347 | Cytotaxonomic studies: The Aphyosemion elegans group. |
| 29440 | Rivuline karyotypes and their evolution (Rivulinae, Cyprinodontidae, Pisces). |
| 29519 | Die chromosomen der drei Neon-Tetras. |
| 35082 | Cichlid chromosomes: The nominal genus Pelmatochromis. |