| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 7688 | Berrill, N.J. 1947 The ascidians Trididemnum alleni and Distaplia garstangi, new species from the Plymouth area. Journal of the Marine Biological Association 26:609-615. | 1947 | Trididemnum alleni | 609-612 |
| 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 | Trididemnum alleni | --> |