VALENTĪNS UTKINS IN THE MUSIC HISTORY OF LATVIA: BIOGRAPHICAL, PEDAGOGICAL AND CREATIVE HERITAGE. Mūzikas akadēmijas raksti, Riga, Latvia, v. 20, p. 143–175, 2024. DOI: 10.0000/1f6gdj47. Disponível em: https://scriptamusica.lv/index.php/mar/article/view/6.. Acesso em: 20 may. 2024.