1. Picot P, Johan Z (1982) Atlas of ore minerals. B.R.G.M./Elsevier
2. Ramdohr P (1980) The ore minerals and their intergrowths, 2nd edn, 2 vols. Pergamon Press, Oxford, 1205 p
3. Spiridonov E, Yanakieva D (2009) Modern mineralogy of gold: overview and new data. ArcheoSci Rev D’archéométrie 33:67–93
4. Uytenbogaardt W, Burke EAJ (1971) Tables for microscopic identification of ore minerals, 2nd edn. Elsevier, Amsterdam