Reference citation: Alshuth, S. and E. Ebeling. 1989. A survey of the diet and diseases of Gadus morhua L. around Helgoland in the German bight. ICES, C.M. 1989/G:49, Demersal Fish Committee, Ref. MEQC, 10 p.
Source citation: Froese, R. and D. Pauly. Editors. 2018. FishBase. World Wide Web electronic publication. www.fishbase.org, version (10/2018).