THE HERITAGE OF JĀZEPS VĪTOLS IN THE MANUSCRIPT SCIENTIFIC RESEARCH DEPARTMENT AT THE LIBRARY OF ST. PETERSBURG CONSERVATORY. Mūzikas akadēmijas raksti, Riga, Latvia, v. 12, p. 116–129, 2024. Disponível em: https://jvlma.rta.lv/index.php/mar/article/view/122.. Acesso em: 19 sep. 2024.