Frilund, G. E., Koksvik, J., Rikstad, A. and Berger, H. M. (2010) “Cottus gobio (Linnaeus, 1758), a new fish-species in Nord-Trøndelag County, Norway”, Fauna norvegica, 290, pp. 55-60. doi: 10.5324/fn.v29i0.612.