1. Two reactions to the Mathematical Education of Teachers;Cohen;Notices of the American Mathematical Society,2001
2. Research on teaching and teacher education in Singapore (1989–1999): Making a case for alternative research paradigms;Deng;Asia Pacific Journal of Education,2001
3. Foong, P. Y. (1992). Behavioural traits in mathematical problem solving. Proceedings of the Sixth Annual Conference of the Educational Research Association, Singapore, pp. 175–194.
4. A study of basic numeracy skills;Kaur;Singapore Journal of Education,1990
5. Khoo, P. S., Chong, T. H., Foong, P. Y., Kaur, B., & Lim, S. K. (1991). A state-of-the-art review on mathematics education in Singapore. Singapore: Institute of Education.