| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 834 | Khodakovskaya, A.V. 2003 Fauna of calcareous sponges (Calcarea in Russian Waters) of the Sea of Japan. Russian Journal of Marine Biology 29(4):201-205. | 2003 | Sycon protectum | --> |
| 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 | Sycon protectum | --> |
| 121228 | National General Status Working Group 2017 Standardized common names for wild species in Canada. http://www.wildspecies.ca [Accessed 07/11/2019]. | 2017 | Sycon protectum | --> |