1. Crook, E., Reimer, B., & Walker, D. (1981).Silver Burdett music. Morristown, NJ: Silver Burdett.
2. Gershwin, G., Gershwin, I., & Heyward, D. (1935).Porgy and Bess. New York: Chappell.
3. Honig, A. S. (1995). Singing with infants and toddlers.Young Children, 50, 72–78.
4. Honig, A. S. & Lally, J. R. (1981).Infant caregiving: A design for training. Syracuse, NY: Syracuse University Press.
5. Johnston, R. (1984).Folk songs North America sings: A sourcebook for all teachers. Toronto: E. C. Kerby.