Garde, A. A. ., B. . Thomassen, T. . Tukiainen, and A. . Steenfelt. “A Gold-Bearing Volcanogenic-Exhalative Horizon in the Archaean(?) Saqqaq Supracrustal Rocks, Nuussuaq, West Greenland”. Geology of Greenland Survey Bulletin, vol. 181, July 1999, pp. 119-28, doi:10.34194/ggub.v181.5120.