Mecklenburg, C. W., and M. E. Anderson. “Reassessment of Multiple Species of Gymnelus (Teleostei: Zoarcidae) in Pacific Arctic and Boreal Regions”. Zootaxa, vol. 3948, no. 2, Apr. 2015, pp. 263–278, doi:10.11646/zootaxa.3948.2.7.