CHERVONYI, I.; BREDIKHIN, V.; GRITSAI, V.; IGNATIEV, V. COLOR METALLURGY OF UKRAINE: Vol. 2. METALLURGY OF NOBLE METALS. Kharkiv: TECHNOLOGY CENTER PC, 2015. DOI: 10.15587/978-966-97466-1-0. Disponível em: https://doi.uran.ua/index.php/pctc/catalog/book/978-966-97466-1-0. Acesso em: 22 jan. 2025.