| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 9488 | Bruce, J.R., J.S. Colman and N.S. Jones 1963 Marine fauna of the Isle of Man. Memoir No. 36. Liverpool University Press, Liverpool. | 1963 | Paradoxostoma variabile | 114 |
| 2711 | Harms, J. 1993 Check list of species (algae, invertebrates and vertebrates) found in the vicinity of the island of Helgoland (North Sea, German Bight) - a review of recent records. Helgoländer Meeresunters 47:1-34. | 1993 | Paradoxostoma variabile | 24 |
| 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 | Paradoxostoma variabile | --> |
| 19 | Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum 2005 Species 2000 & ITIS Catalogue of Life: 2005 Annual Checklist. CD-ROM; Species 2000: Reading, U.K. | 2005 | Paradoxostoma variabile | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Paradoxostoma variabile | --> |