INDUTNYI В.; MEREZHKO Н.; PIRKOVICH К. Commodity evaluation of historical, artistic and technical photos. "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS", [S. l.], v. 42, n. 2, p. 48–60, 2022. DOI: 10.31617/2.2022(42)04. Disponível em: https://journals.knute.edu.ua/commodities-and-markets/article/view/1001. Acesso em: 6 may. 2024.