| Ref. | Description | Named Used | Page |
|---|---|---|---|
| 566 | Thandar, A.S. and F.W.E. Rowe 1989 New species and new records of apodous holothurians (Echinodermata, Holothuroidea) from southern Africa. | Leptosynapta knysnaensis | 151 |
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. | Leptosynapta knysnaensis |