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.
Chicago-viite (17. p.)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.
MLA-viite (9. p.)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.