MEDNE, Antra. Alexander Chak’s Correspondence – historical and artistic value of the Latvian cultural heritage. ARTS AND MUSIC IN CULTURAL DISCOURSE. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, p. 63–69, 2013. DOI: 10.17770/amcd2013.1283. Disponível em: https://journals.rta.lv/index.php/AMCD/article/view/1283.. Acesso em: 4 may. 2024.