Hallam, Susan, Andrea Creech, y Maria Varvarigou. «Are There Differences in Practicing and Motivation Between Beginners Playing Different Musical Instruments?». Orfeu 3, no. 1 (octubre 17, 2018): 054–084. Accedido diciembre 5, 2025. https://periodicos.udesc.br/index.php/orfeu/article/view/1059652525530403012018054.