Constellation, le dépôt institutionnel de l'Université du Québec à Chicoutimi

Maier Wolfgang D., Sliep J., Barnes Sarah-Jane, De Waal S.A. et Li C. (2001). PGE-bearing mafic-ultramafic sills in the floor of the eastern Bushveld Complex on the farms Blaauwboschkraal, Zwartkopje, and Waterval. South African journal of geology, 104, p. 343-354.

Maier Wolfgang D., Barnes Sarah-Jane et De Waal S.A.. (1998). Exploration for magmatic Ni-Cu-PGE sulphide deposits : a review of recent advances in the use of geochemical tools, and their application to some South African ores. South African Journal of Geology, 101, (3), p. 237-253.