1. AIC Research Group, SPACE: An Awareness Interactive Multimedia CD-ROM, BuHu Research Centre, University of Salford, UK, http://www.salford.ac.uk/survey/aic, 1996.
2. AIC Group, Partner in Technology Project DOE Ref: 39/3/366 (cc1109), Software specification, October, Internal Report, Department of Surveying, Salford University, UK, 1997.
3. AIC Group, Partner in Technology Project DOE Ref: 39/3/366 (cc1109), Final report, May, Internal Report, Department of Surveying, Salford University, UK, 1998.
4. M. Alshawi, C.W. Putra, I. Faraj, A structured concept for objects life cycle in integrated environments, Microcomputers in Civil Engineering 12 (1997) 339-351, Blackwell.
5. M. Alshawi, G. Aouad, I. Faraj, T. Child, J. Underwood, The implementation of the industry foundation classes in integrated environments, CIB W78 Conference, Sweden, August, 1998, pp. 55–66.