Bütler, H. (1959) “Das Old Red-Gebiet am Moskusoksefjord. : Attempt at a correlation of the series of various Devonian areas in central East Greenland”, Meddelelser om Grønland, 160(5), pp. 1–188. Available at: https://tidsskrift.dk/meddrgroenland/article/view/161277 (Accessed: 29 December 2025).