Zanini, Claudia Regina de Oliveira, and Eliane Leao. “Therapeutic Choir - A Music Therapist Looks at the New Millenium Elderly”. Voices: A World Forum for Music Therapy 6, no. 2 (July 1, 2006). Accessed April 25, 2024. https://voices.no/index.php/voices/article/view/1682.