1. A talk with Intel, BYTE, April 1991, pp. 131-40.
2. Pentium power, PC Magazine, April 27, 1993, pp. 108-44.
3. Bell, L. C. & Gibson, G. E. , Computer data exchange using national and international standards. In Proceedings of the ASCE Construction Congress ‘91, Cambridge, MA, April 14, 1991, pp. 441-6.
4. Electronic data interchange in construction;Gibson;ASCE Journal of Construction Engineering and Management,1990