Leavitt, J. (1995). Festival sanctus: For two-part treble voices, accompanied with optional percussion. Warner Bros. Pub.
Chicago-referens (17:e uppl.)Leavitt, John. Festival Sanctus: For Two-part Treble Voices, Accompanied with Optional Percussion. Miami, Fla: Warner Bros. Pub, 1995.
MLA-referens (9:e uppl.)Leavitt, John. Festival Sanctus: For Two-part Treble Voices, Accompanied with Optional Percussion. Warner Bros. Pub, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.