1. ASHRAE. (2010). An introduction to building information modeling (BIM): A guide for ASHRAE members. Retrieved from http://cms.ashrae.biz/bim/
2. Autodesk. (2007). BIM and cost estimating. Retrieved September 27, 2010, from http://images.autodesk.com/ adsk/files/bim_cost_estimating_jan07_1_.pdf
3. Azhar, S., Nadeem, A., Mok, J., & Leung, B. (2008). Building Information Modeling (BIM): A new paradigm for visual interactive modeling and simulation for construction projects. In Proceedings of the First International Conference on Construction in Developing Countries: Advancing and Integrating Construction Education, Research & Practice, Karachi, Pakistan.
4. Chen, S. S., & Shirole, A. M. (2007). Parametric 3D-centric design and construction of steel bridges. In Proceedings of the World Steel Bridge Symposium, National Steel Bridge Alliance, New Orleans, LA.
5. Dysert, L. R. (2008). An introduction to parametric estimating. In Proceedings of the AACE International Transactions.