Bertaux, Betty. 1989. “Teaching Children of All Ages to Use the Singing Voice, and How to Work with Out-of-Tune Singers” Readings in Music Learning Theory. (Chicago: G.I.A.), 92–105.
2.
Choksy, Lois and Brummitt, David. 1987. Singing Games and Dances for Elementary Schools. (Englewood Cliffs, NJ: Prentice-Hall, Inc.)
3.
Goetze, Mary. 1985. Factors affecting accuracy in children's singing. Doctoral diss., University of Chicago.
4.
Gordon, Edwin E.1988. Learning Sequences in Music: Skill, Content, and Patterns.Chicago: G.I.A.
5.
Jordan, James.1989. “Laban Movement Theory and How It Can be Used with Learning Theory.” Readings in Music Learning Theory.Chicago: G.I.A.
6.
Levinowitz, Lili, and Guilmartin, Kenneth.1989. Music and Your Child: A Guide for Parents and Caregivers.Princeton, NJ: Music & Movement Center.
7.
Moog, Helmut.1976. The Musical Experience of the Pre-School Child. Trans. Claudia Clarke. London: Schott & Co., Ltd.
8.
Moorhead, Gladys, and Pond, Donald.1977. Music for Young Children.Santa Barbara, CA: Pillsbury Foundation for Advancement of Music Education.
9.
Weikart, Phyllis.1987. Round the Circle.Ypsilanti, MI: High/Scope Press.
10.
Welsh, Graham F. “A Schema Theory of How Children Learn to Sing in Tune,” Psychology of Music 13, no. 1, 1985.