- The Use of the Simple Genetic Algorithm in the Non-Circular Analysis of Slope Stability,
P.F. McCombie, A.R. Zolfaghari and A.C. Heath
Paper 33 from CCP: 82, ISBN 1-905088-05-1 (2005)
- The Production of Interactive Engineering Design Software using Borland Delphi,
P.F. McCombie and J. Penman
Paper 1.1 from CCP: 63, ISBN 0-948749-65-2 (1999)
- A Discussion of Approaches to Programming Slope Stability Analysis,
P.F. McCombie
Paper 6.1 from CCP: 63, ISBN 0-948749-65-2 (1999)