1. Arain, F. M., and Low, S. P. (2005a). “Lesson Learned from Past Projects for Effective Management of Variation Orders for Institutional Building Projects”,Proceedings of the MICRA 4th Annual Conference, Kuala Lumpur, Malaysia, 10, 1–18, ISBN: 9831002539.
2. Arain, F. M., and Low, S. P. (2005b). “Knowledge-Based Decision Support System Framework for Management of Variations in Institutional Buildings”,Proceedings of the MICRA 4th Annual Conference,Kuala Lumpur, Malaysia, 1, 12–24, ISBN: 9831002539.
3. Ashworth, A. (1999).Cost studies of buildings, 3rd Ed., Addison Wesley Longman Ltd., England.
4. Cameron, I., Duff, R., and Hare, B. (2004). “Integrated Gateways: Planning out Health and Safety Risk”,Research Report 263,Glasgow Caledonian University, UK.
5. CII (1994).Pre-project Planning: Beginning a Project the Right Way, Publication 39–1, Construction Industry Institute, University of Texas at Austin, TX.