Kadikova, Irina F., Elena V. Lavrentyeva, and Vladimir Yu. Karpenko. 2025. “Anhydrite As a Filler for the Primers of Nev’yansk Icons: Its Origin and Peculiarities of Identification”. Actual Problems of Theory and History of Art 15 (December): 744-56. https://publ.actual-art.org/aptha/article/view/11208.