| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 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 | Risbecia apolegma | --> |
| 86910 | Poppe, G.T. 2010 Philippine marine mollusks: III. Gastropoda Part 3 and Bivalvia Part 1. ConchBooks:Hackenheim. 665 pp. | 2010 | Risbecia apolegma | --> |
| 102726 | Bubble Vision 2015 Nudibranch Footage. http://www.bubblevision.com/stock-footage/molluscs/gastropods/opisthobranchs/nudibranchs.htm [Accessed 06/24/2015]. | 2015 | Risbecia apolegma | --> |
| 126793 | Chow, L.H., V.P.F. Yu, Z.Y. Kho, G.C.L. See, A. Wang, D.M. Baker and L.M. Tsang 2022 An updated checklist of sea slugs (Gastropoda, Heterobranchia) from Hong Kong supported by citizen science. Zool. Stud. 61(52):1-33. | 2022 | Risbecia apolegma | 12 |