Simulation via implementation with applications in computer communication. - Kenneth Brayer; Valerie Lafleur; Gary Simpson (ANSS, 1982)

Was it good for them? Reflections on the use of MENTOR and changes in course design using general performance measures. - Gary Simpson; John S. Edwards (J. Oper. Res. Soc., 2000)

The Rapid Syndrome Validation Project (RSVP). - Al Zelicoff; Judith C. Brillman; David W. Forslund; James E. George; Sandra Zink; Sascha Koenig; Torsten Staab; Gary Simpson; Edith Umland; Kevin Bersell (AMIA, 2001)

Negative data in DEA: a directional distance approach applied to bank branches. - Maria Conceição A. Silva Portela; Emmanuel Thanassoulis; Gary Simpson (J. Oper. Res. Soc., 2004)

Programmatic efficiency comparisons between unequally sized groups of DMUs in DEA. - Gary Simpson (J. Oper. Res. Soc., 2005)

A path-dependent contingent-claims approach to capacity investments. - Tarik Driouchi; David J. Bennett; Gary Simpson (Eur. J. Oper. Res., 2010)

Assessing pupil and school performance by non-parametric and parametric techniques. - Kristof De Witte; Emmanuel Thanassoulis; Gary Simpson; Guiliana Battisti; Andrew Charlesworth-May (J. Oper. Res. Soc., 2010)