VARŠNIK, Matej. Music and Child Development. In: KOVAČIČ, Bojan (ed.). Širjenje obzorij o poučevanju glasbe. [s.l.] : University of Maribor Press,2025. p. 355–360. DOI: 10.18690/um.pef.3.2025.57. Disponível em: https://press.um.si/index.php/ump/catalog/book/960/chapter/555. Acesso em: 6 mar. 2026.