LAZNICKA, Peter. Ore Deposits of the USSR (Rudnye Mestorozhdeniya SSSR), Volumes 1-3. Geoscience Canada, [S. l.], v. 2, n. 2, 1975. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/2921. Acesso em: 19 apr. 2024.