1. Ahmed S. Wong A. Sriram D. and Logcher R. (1991). “A comparison of object‐oriented database management systems for engineering applications.” Res. Rep. R91‐12 MIT Cambridge Mass.
2. Barone M. (1990). “Designer‐fabricator interpreter: a step towards computer integrated construction ” MS thesis Lehigh University Bethlehem Pa.
3. Barraquand J. and Latombe J. C. (1992). “Controllability of mobile robots with kinematic constraints.” CIFE Tech. Rep. No. 61 Stanford University Stanford Calif.
4. Beliveau Y. J. and Vorster M. C. (1988). “Position and CAD information and delivery to site personnel.” Proc. Project Management Institute 442–445.
5. Basic structure of a proposed building product model