DONB, Desmond T. Stratigraphy and ammonite fauna of the Volgian and Berriasian rocks of East Greenland. Meddelelser om Grønland, [S. l.], v. 154, n. 4, p. 1–34, 1964. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/164132. Acesso em: 18 jan. 2026.