Birge, E. [1928] 1966. History of public school music in the United States. New and augmented edition. Washington, DC: Music Educators National Conference.
2.
Boswell, J. 1991. Comparisons of attitudinal assessments in middle and junior high school general music. Bulletin of the Council for Research in Music Education, no. 108.
3.
Bowman, B. 1990. A descriptive study of intermediate elementary students’ attitudes toward school music activities. Paper presented at the National Biennial In-Service Conference of the Music Educators National Conference, 28 March-1 April, Washington, DC.
4.
Glenn, K.1991. Product and process in music education. Music Educators Journal77, no. 5 (January): 4, 6.
5.
Heller, G. 1987. Celebrate the sesquicentennial! Music Educators Journal 74, no. 1 (September): 28–31.
6.
Lehman, P.1986. Who cares about quality in education?Reston, VA: Music Educators National Conference.
7.
MENC. 1991. Gallup poll again favors math, English over music. MENC Soundpost 7, no. 2 (Winter): 3.
8.
Wigfield, A., R. Harold., J. Eccles., A. Aberbach., C. Freedman-Doan, and K. Suk Yoon. 1990. Children's ability perceptions and values during the elementary school years. Paper presented at the annual meeting of the American Educational Research Association, Boston.