Loukola-Ruskeeniemi K., Pasava J., Chernyshov N. Impotant controls on the origin Proterozoic PGE-metalrich black shales // 4th biennial SGA Meeting. <...> Hulbert L.J., Gregoire C.D. and Paktunc D. Sedimentary nickel, zinc and platinum-group-element mineralization in Devonian black shales at the Nick property, Yukon, Canada: A new deposit type // Explor. <...> Fan D. Polyelements in the Lower Cambrian black shale series in southeru China // The Significance of Trace Metals in Solving Petrogenetic Problems and Controversies. <...> Pasava J., Sulovsky P., Kovalova M. Geochemistry and mineralogy of photerozoic metal-rich black shales from the Bohemian massif, Czech Republic, with a description of possible new molybdenum selenide and telluride phases // The Canadian Mineralogist. -1993. -V. 31. -P. 745-754. 15. <...> Coveney R.M., Murowchik J.B., Grauch R.I., Chen N et al. <...> Field relations, origines and resource implications for platiniferous molybdenum-nickels ores in black shales of south China // Explor. <...>