Korotchenkova О. В. Authigenic mineral formation at the top of the Clay-Anhydrite strata of the Verkhnekamskoe salt deposit (Izversky area). Problems of mineralogy, petrography and metallogeny. Scientific readings in memory of P.N. Chirvinsky, [S. l.], n. 25, p. 148–153, 2022. DOI: 10.17072/chirvinsky.2022.148. Disponível em: http://press.psu.ru/index.php/miner/article/view/5006. Acesso em: 18 may. 2024.