1. Adams, R. J., & Khoo, S. T. (1996). Quest: Interactive item analysis system. Version 2.1 [computer software]. Melbourne: Australian Council for Educational Research.
2. Andrich, D. (1978). A rating scale formulation for ordered response categories. Psychometrika, 43, 561–573.
3. Ball, D. L., & Bass, H. (2000). Interweaving content and pedagogy in teaching and learning to teach: Knowing and using mathematics. In J. Boaler (Ed.), Multiple perspectives on mathematics teaching and learning (pp. 83–104). Westport, CT: Ablex.
4. Ball, D. L., Thames, M. H., & Phelps, G. (2008). Content knowledge for teaching: What makes it so special? Journal of Teacher Education, 59(5), 389–407.
5. Beswick, K. (2005). The beliefs/practice connection in broadly defined contexts. Mathematics Education Research Journal, 17(2), 39–68.