ВИНОГРАДНИК, Т. І. FAMILY TALENT OF POKUTTYA (TO 120 ANNIVERSARY OF IVAN FEDORAK’S BIRTHDAY). PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, [S. l.], n. 3(11), p. 122–131, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/idea/article/view/733. Acesso em: 11 dec. 2025.