| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 524 | Tortonese, E. 1965 Fauna d' Italia. Echinodermata. Edizioni Calderini Bologna; Officine Grafiche Calderini. Bologna, Italy. 422 p. | 1965 | Cucumaria koellikeri | --> |
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. | 2004 | Ocnus koellikeri | --> |
| 85345 | Koukouras, A. and M.-S. Kitsos 2010 Echinoderms. pp.288-296 In Coll, M., et al., 2010. The biodiversity of the Mediterranean Sea: estimates, patterns, and threats. PLoS ONE 5(8):36pp. | 2010 | Ocnus koellikeri | 294 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Ocnus koellikeri | --> |