1. Strategies for realizing the benefits of 3D integrated modeling of buildings for the AEC industry;Eastman,2002
2. Geometric Representations for Construction Planning and Scheduling;Fischer,2001
3. F.H. Griffis, C. Sturts, Three-dimensional computer models and the fully integrated and automated project process for the management of construction, Construction Industry Institute Report, RR152-11, (2001).
4. Perspectors: Inferring Spatial Relations from Building Product Models;Haymaker,2001
5. International Alliance for Interoperability. http://www.iai.org. Industry Foundation Classes IFC Release 2.X, 2001.