Fishes of the Northeastern Atlantic and Mediterranean: Genus Icelus

Kröyer, H. N. 1845a. Ichthyologiske Bidrag. 7. Icelus hamatus. Narurh. Tidsskr., 1(2): pp. 253-259, pp. 261-263.
Schmidt, P. J. 1927a. A revision of the genus Icelus Kröyer (Pisces, Cottidae) with the description of a new species from the Okhotsk Sea. Ezheg. zool. Muz., 28 (1) :1-8, 2 fig.
Schmidt, P. J. 1935. 0 rode Icelus Kröyer (Cottidae) [About the genus Icelus Kröyer (Cottidae)]. Izv. Akad. Nauk. SSSR: 413-418 (Russian).