VOCALIZES BY JĀNIS IVANOVS – AN APART PHENOMENON IN LATVIAN MUSIC. Mūzikas akadēmijas raksti, Riga, Latvia, v. 5, p. 6–23, 2024. Disponível em: https://www.scriptamusica.lv/index.php/mar/article/view/154.. Acesso em: 5 may. 2025.