Lidster, W W.(1994). Otoliths of Arctic Cod (Boreogadus saida), Small Atlantic Cod (Gadus morhua), and Three Other Fish Species from Newfoundland Waters: Description and Relationship of Body Length to Otolith Lengths. Journal of Northwest Atlantic Fishery Science, 16, 33-40. doi:10.2960/j.v16.a3

Lidster, W W. "Otoliths of Arctic Cod (Boreogadus Saida), Small Atlantic Cod (Gadus Morhua), and Three Other Fish Species From Newfoundland Waters: Description and Relationship of Body Length to Otolith Lengths". Journal of Northwest Atlantic Fishery Science, 16 ( 1994 ): 33-40.