1. H. S. Ashton, and M. A. Youngson (2004 ). Creating questions for automatic assessment in mathematics . LTSN Maths, Stats & OR Network Series on CAA in Mathematics, from http://ltsn.mathstore.ac.uk/articles/maths-caa-series/feb2004/. Retrieved 17th January 2005.
2. H. S. Ashton, C. E. Beevers, A. A. Korabinski, and M. A. Youngson (in press). Incorporating partial credit in computer aided assessment of Mathematics in secondary schools .
3. Integrating formative evaluation into a learner-centred revision course
4. Mathematical ability assessed by computer