Gray, Edward Martin (2008) Compressing the counting process. In: Thompson, Ian , (ed.) Teaching and learning early number. Maidenhead, England ; New York: Oxford University Press, pp. 82-94. ISBN 9780335234110

Gray, Eddie. (2008) Lessons from the past and concerns for the future. Mediterranean Journal for Research in Mathematical Education - an International Journal, Vol.7 (No.2). pp. 1-9. ISSN 1450-1104

Gray, Eddie and Doritou, Maria. (2008) The Number Line representation within the National Numeracy Strategy : children's estimation skills. Mediterranean Journal for Research in Mathematical Education - an International Journal, Vol.7 (No.2). pp. 165-181. ISSN 1450-1104

Gray, Eddie and Bayazit, I.. (2008) Qualitative differences in the teaching and learning of the constant function. Mediterranean Journal for Research in Mathematical Education - an International Journal, Vol.7 (No.2). pp. 147-163. ISSN 1450-1104

Gray, Eddie and Doritou, Maria (2008) The number line : ambiguity and interpretation. In: 32nd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education/PME-NA XXX, Morelia, Mexico, Jul 17-21, 2008. Published in: Proceedings of PME Conference, Vol.3 pp. 97-104.

Tall, David, Gray, Edward Martin, Bin Ali, Maselan, Crowley, Lillie, DeMarois, Phil, McGowen, Mercedes, Pitta, Demetra, Pinto, Marcia, Thomas, Michael and Yusof, Yudariah. (2001) Symbols and the bifurcation between procedural and conceptual thinking. Canadian Journal of Science, Mathematics and Technology Education, Vol.1 . pp. 81-104. ISSN 1492-6156

Gray, Edward Martin, Pitta, Demetra and Tall, David. (2000) Objects, actions, and images: a perspective on early number development. Journal of Mathematical Behavior, Vol.18 (No.4). pp. 401-413. ISSN 0732-3123

Tall, David, Thomas, M., Davis, G., Gray, Edward Martin and Simpson, Adrian. (2000) What is the object of the encapsulation of a process? Journal of Mathematical Behavior, Vol.18 (No.2). pp. 223-241. ISSN 0732-3123

Gray, Edward Martin, Pinto, Marcia, Pitta, Demetra and Tall, David. (1999) Knowledge construction and diverging thinking in elementary & advanced mathematics. Educational Studies in Mathematics, Vol.38 (No.1-3). pp. 111-133. ISSN 0013-1954

Gray, Edward Martin (1993) Qualitatively different approaches to simple arithmetic. PhD thesis, University of Warwick.