(1)
Fomin, D. V. Questions of Collecting Graphics in the Correspondence of Fine Art Experts and Artists of the 1920s and 1930s: УДК 76.03 .09:7.074. ИЕ 2021, No. 2 (21), 132–149. https://doi.org/10.46748/ARTEURAS.2021.02.011.