Simeonova-Konach , Galia. “On the Guestion of the ‘Native Art’ [Rodno Izkustvo] Style in the Aspect of Bulgarian Avant-Garde in the 1920s”. Poznańskie Studia Slawistyczne, no. 18, Apr. 2020, pp. 209-22, doi:10.14746/pss.2020.18.12.