Bendix-Almgreen, S., Clack, J. and Olsen, H. (1988) “Upper Devonian and Upper Permian vertebrates collected in 1987 around Kejser Franz Joseph Fjord, central East Greenland”, Rapport Grønlands Geologiske Undersøgelse. Copenhagen, Denmark, 140, pp. 95–102. doi: 10.34194/rapggu.v140.8045.