1. Defects In Building – Symptoms, Investigation, Diagnosis and Cure, United Kingdom;Carillion;The Stationery Office,2001
2. Assessment of Dampness Problems in the Higher Education Institution Building, 12th International Surveyor's Congress (Reaching 50 and Surveying Ahead);Hamid;Hotel Istana, Kuala Lumpur, 17-18 June,2010
3. Hollis, M. (2000) Surveying Building, Coventry, RB-RICS Books.
4. Watt S D. (1999): Building Pathology – Principles and Practice, Cambridge, Blackwell Science.