| More info | Plus d'info | Mais info | FishBase |
| Ref No. | Description | Page |
|---|---|---|
| 000205 | Breder, C.M. and D.E. Rosen,1966 Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p. | 13-16; 620 |
| 085052 | Mincarone, M.M. and B. Fernholm,2010 Review of the Australian hagfishes with description of two new species of Eptatretus (Myxinidae). J. Fish Biol. 77(4):779-801. | 792;fig.2D,6;tab.1-4 |
| 094918 | Angelini, F and G. Ghiara,1984 Reproductive modes and strategies in vertebrate evolution. Boll. Zool. 51(1-2):121-203. | 130 |
| 105471 | eElurikkus,2015 eElurikkus koondab ühte portaali Eesti eluslooduse andmed. http://elurikkus.ut.ee/ |