1. Wiesinger, R., Influence of relative humidity and ozone on atmospheric silver corrosion, J. Cult. Heritage, 2016, no. 17, pp. 20–26.
2. Shemakhanskaya, M.S., Metally i veshchi: Istoriya, svoistva, razrushenie, restavratsiya (Metals and Things: History, Properties, Destruction, Restoration), Moscow: Indrik, 2015.
3. Tissot, I., Monteiro, O.C., Barreiros, M.A., Corregidor, V., Correia, J., and Guerra, M.F., Corrosion of silver alloys in sulphide environments: A multianalytical approach for surface characterization, RSC Adv., 2016, vol. 6, pp. 51856–51863.
4. Palomar, T., Ramírez Barat, B., and Cano, E., Evaluation of cleaning treatments for tarnished silver: The conservator’s perspective, Int. J. Conserv. Sci., 2018, vol. 9, no. 1, pp. 81–90.
5. Costa, V., The deterioration of silver alloys and some aspects of their conservation, Rev. Conserv., 2001, no. 2, pp. 18–34.