Fenwick, J. J.1986. The middle school years.San Diego, CA: Fenwick Associates.
2.
Johnston, J. H., and G. C. Markle.1986. What research says to the middle level practitioner.Columbus, OH: National Middle School Association.
3.
Johnston, J. H., G. C. Markle, and A. Haley-Oliphant. 1987. What research says to the practitioner about questioning in the classroom. Middle School Journal (May).
4.
Moore, J. 1991. General music within the mission of the middle school. General Music Today 4, no. 3: 19–22.
5.
Schurr, S.1989. Dynamite in the classroom.Columbus, OH: National Middle School Association.