| Ref. No. | Title |
|---|---|
| 12822 | The comparative reproductive styles of two closely related African minnows (Pseudobarbus afer and P. asper) inhabiting two different sections of the Gamtoos River system. |
| 31222 | Adaptive significance of sex ratio differences of two southern African redfin minnows (Pisces, Cyprinidae, Pseudobarbus). |