Beaton, A. E., Postlethwaite, T. N., Ross, K. N., Spearritt, D., & Wolf, R. M. (1999). The benefits and limitations of international educational achievement studies. Paris: International Institute for Educational Planning.

Beaton, Albert E., T. Neville Postlethwaite, Kenneth N. Ross, Donald Spearritt, and Richard M. Wolf. The Benefits and Limitations of International Educational Achievement Studies. Paris: International Institute for Educational Planning, 1999.

Beaton, Albert E., et al. The Benefits and Limitations of International Educational Achievement Studies. Paris: International Institute for Educational Planning, 1999.