1. Achilles, C. A. (1999). Let's put kids first, finally: Getting class size right. Thousand Oaks, California: Corwin Press.
2. Anderson, L. (2000). Why should reduced class size lead to increased student achievement? In M. C. Wang & J. D. Finn (Eds.), How small classes help teachers do their best (pp. 3–24). Philadelphia, PA: Temple University Center for Research in Human Development and Education.
3. Biddle, B. J., & Berliner, D. C. (n.d.). What research says about small classes and their effects. Part of series In Pursuit of Better Schools: What research says. Downloadable from
www.WestEd.org/policy-perspectives
or
http://edpolicyreports.org
4. Blatchford, P. (2003). The class size debate: Is small better? (128pp). Maidenhead: Open University Press.
5. Blatchford, P., Bassett, P., Goldstein, H., & Martin. C. (2003). Are class size differences related to pupils' educational progress and classroom processes? Findings from the Institute of Education Class Size Study of children aged 5–7 Years. British Educational Research Journal, 29(5), 709–730. Special Issue “In Praise of Educational Research”, Guest Editors: S. Gorrard, C. Taylor and K. Roberts.