1. Charles, E., et al. (1974) An Outline of the Building Description System. Institute of Physical Planning, Carnegie Mellon University, Pittsburgh.
2. Modelling multiple views on buildings
3. National Institute of Building Sciences (NIBS) (2022) About the National BIM Standard United States. https://www.nationalbimstandard.org/faqs#faq1
4. Kamardeen, I. (2010) 8D BIM Modelling Tool for Accident Prevention through Design. In Egbu, C.O. and Lou, E.C., Eds., 26th Annual Conference-ARCOM, Association of Researchers in Construction Management, Reading, 281-289.
5. BIM & the 5D Project Cost Manager