“CAREERS OF LATVIAN OPERA SINGERS AT THE LATVIAN NATIONAL OPERA AND ABROAD IN THE 1920S AND 1930S”. Mūzikas akadēmijas raksti 18 (January 24, 2024): 97–117. Accessed September 19, 2024. https://jvlma.rta.lv/index.php/mar/article/view/23.