| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 87480 | Murray, J. 1896 On the deep and shallow-water marine fauna of the Kerguelen region of the Great Southern Ocean. Challenger Expedition 343-500 p. | 1896 | Yoldia isonota | 425 |
| 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 | Portlandia isonota | --> |
| 87440 | Huber, M. 2010 Portlandia isonota (Martens, 1881). In Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=506537 on 2011-07-26. | 2010 | Portlandia isonota | --> |
| 90062 | FAO-FIES 2012 Aquatic Sciences and Fisheries Information System (ASFIS) species list. Retrieved from http://www.fao.org/fishery/collection/asfis/en, March 2012. | 2012 | Portlandia isonota | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Portlandia isonota | --> |