1. Cai, J., & Howson, G. (2012). Toward an international mathematics curriculum. In M. Clements, A. Bishop, C. Keitel, J. Kilpatrick, & F. Leung (Eds.), Third international handbook of mathematics education (pp. 949–974). Springer.
2. Furinghetti, F., Matos, J. M., & Menghini, M. (2013). From mathematics and education, to mathematics education. In M. Clements, A. Bishop, C. Keitel-Kreidt, J. Kilpatrick, & F. Leung (Eds.), Third international handbook of mathematics education (pp. 273–302). Springer.
3. Hodgson, B. (2008). Interview to Geoffrey Howson. In F. Furinghetti, & L. Giacardi (Eds), The first century of the International Commission on Mathematical Instruction (1908–2008). The history of ICMI. https://www.icmihistory.unito.it/clips.php.
4. Howson, G. (1982). A history of mathematics education in England. University Press.
5. Howson, G. (1984). Seventy-five years of the International Commission on Mathematical Instruction. Educational Studies in Mathematics, 15, 75–93.