- Effect of Subgrade Cavities on the Failure of RC Slabs,
A.A. Khatlan, M.A. Baig and N.A. Al-Shayea
Paper 13.3 from CCP: 43, ISBN 0-948749-45-8 (1996)
- High Level Semantic Models to Support Construction Processes,
M. O'Brien and A. Baig
Paper 3.2 from CCP: 32, ISBN 0-948749-34-2 (1995)