| Ref. | Description | Named Used | Page |
|---|---|---|---|
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. | Sclerasterias richardi | |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. | Sclerasterias richardi | |
| 85345 | Koukouras, A. and M.-S. Kitsos 2010 Echinoderms. | Sclerasterias richardi | 292 |