| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 86525 | Arnaud, P.M. 1974 Contribution à la bionomie marine benthique des régions antarctiques et subantarctiques. Téthys 6(3):467-653. | 1974 | Smittina directa | --> |
| 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 | Smittina directa | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Smittina directa | --> |