- Development of an IT-Based Ground Modelling System for Optimising Earthwork Activities,
P. McMahon, N.N. Dawood and B. Hobbs
Paper 7.1 from CCP: 61, ISBN 0-948749-63-6 (1999)
- Development of a Computer-Aided Ground Modelling Methodology for Civil and Building Engineering Projects,
N. Dawood, P. McMahon and B. Hobbs
Paper 7.1 from CCP: 49, ISBN 0-948749-51-2 (1997)