For Soprano,Tenor and Piano. By Franz Joseph Haydn. Edited by M. Helms. Voice. Pages: V and 19. Urtext edition without fingering-paper bound. Published by G. Henle.

(18 Duets for Student Singers High Voice, Low Voice, and Piano). By Various. Edited by Joan Frey Boytim. Vocal Collection. 96 pages. Published by Hal Leonard