1. Barber, C. F. (2003). Conductors in rehearsal. In J. A. Bowen (Ed.), The Cambridge companion to conducting (pp. 17–27). Cambridge: Cambridge University Press.
2. Campbell, P. S. (1991). Lessons from the world: A cross-cultural guide to music teaching and learning. New York: Schirmer Books.
3. Colwell, R., & Richardson, C. (Eds.). (2002). New handbook of research on music teaching and learning. New York: Oxford University Press.
4. Duke, R. A. (1999/2000). Measures of instructional effectiveness in music research. Bulletin of the Council for Research in Music Education, 143, 1–48.
5. Duke, R. A., & Henninger, J. C. (2002). Teachers’ verbal corrections and observers’ perceptions of teaching and learning. Journal of Research in Music Education, 50(1), 75–87.