JĀZEPS VĪTOLS AT THE ST. PETERSBURG CONSERVATORY (BASED ON MATERIAL FROM THE ST. PETERSBURG ARCHIVES). Mūzikas akadēmijas raksti, Riga, Latvia, v. 12, p. 71–91, 2024. Disponível em: https://scriptamusica.lv/index.php/mar/article/view/116.. Acesso em: 19 sep. 2024.