| Ref. | Description | Named Used | Page |
|---|---|---|---|
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. | Olavius imperfectus | |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. | Olavius imperfectus | |
| 86698 | Diaz, R.J. and C. Erseus 1994 Habitat preferences and species associations of shallow-water marine Tubificidae (Oligochaeta) from the barrier reef ecosystems off Belize, Central America. | Olavius imperfectus | 98 |