The Comparison of Routines for Solving Fredholm Integral Equations of the Second Kind. - I. J. Riddell; L. M. Delves (Comput. J., 1980)

Assessing a Class of Software Tools. - Michael A. Hennell; David Hedley; I. J. Riddell (ICSE, 1984)

Automated Testing Techniques for Real-Time Embedded Software. - Michael A. Hennell; David Hedley; I. J. Riddell (ESEC, 1987)