Secher, K., Nielsen, B. and Steenfelt, A. 1976. Uraniferous hydrocarbons (carburan) associated with Devonian acid volcanic rocks, Randbøldal, northern East Greenland. Rapport Grønlands Geologiske Undersøgelse. 80, (Dec. 1976), 112–115. DOI:https://doi.org/10.34194/rapggu.v80.7501.