References
- Burdon-Jones , C. and Tambs-Lyche , H. 1960 . Fauna of the North Brattholmen coral reef. Publications from the Biological Station, Espegrend 29 . Univ. Bergen Arb. 1960, naturv. R. , : 1 – 24 .
- Nansen , Fridtjof . 1888 . A protandric hermaphrodite (Myxine glutinosa, L) amongst the Vertebrates . Bergens Mv.s. Aarsber. , 1887 ( 7 ) : 1 – 34 .