National Interscholastic Music Activities Commission. (1966). Selective music lists: Instrumental and vocal solos, instrumental and vocal ensembles, woodwind, brasswind, string, stringwind, boys voices, girls voices, mixed voices, madrigal groups. s. n.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Interscholastic Music Activities Commission. Selective Music Lists: Instrumental and Vocal Solos, Instrumental and Vocal Ensembles, Woodwind, Brasswind, String, Stringwind, Boys Voices, Girls Voices, Mixed Voices, Madrigal Groups. Washington: s. n, 1966.
Παραπομπή σε μορφή MLA (9th εκδ.)National Interscholastic Music Activities Commission. Selective Music Lists: Instrumental and Vocal Solos, Instrumental and Vocal Ensembles, Woodwind, Brasswind, String, Stringwind, Boys Voices, Girls Voices, Mixed Voices, Madrigal Groups. s. n, 1966.