1. Abelmann, C. & Kenyon, S. (1996). Distractions from teaching and learning: Lessons from Kentucky's use of rewards. Paper presented at the American Educational Research Association Annual Meeting, New York.
2. Adams, J. & Kirst, M. (1999). New demands and concepts for educational accountability: Striving for results in an era of excellence. In J. Murphy & K. Seashore Louis (Eds.), Handbook of research on educational administration (pp. 463-489). San Francisco: Jossey-Bass.
3. Boyd, W. L. (2001). Accountability and choice as school reform strategies: What does the research tell us? Paper presented at a symposium sponsored by the Center for Educational Research and Policy Studies, Florida State University, Tallahassee.
4. Boyd, W., Plank, D. & Sykes, G. (2000). Teachers unions in hard times. In T. Loveless (Ed.), Conflicting missions? Teacher unions and educational reform (pp. 174-209). Washington, DC: Brookings Institute.
5. Center for Education Reform. (1999). The real unions. Available at http://edreform.com/pubs.