Lee, G.; Sacks, R.; Eastman, C. M. (2006). “Specifying parametric building object behavior (BOB) for a building information modeling system.”. Automation in Construction,15 (6): 758-776. ISSN0926-5805. OCLC199777506.
Holness, Gordon V.R. (2008-06). “Building Information Modeling Gaining Momentum.”. ASHRAE Journal50 (6): 28-40. ISSN0001-2491. OCLC232753285.
worldcat.org
Lee, G.; Sacks, R.; Eastman, C. M. (2006). “Specifying parametric building object behavior (BOB) for a building information modeling system.”. Automation in Construction,15 (6): 758-776. ISSN0926-5805. OCLC199777506.
Holness, Gordon V.R. (2008-06). “Building Information Modeling Gaining Momentum.”. ASHRAE Journal50 (6): 28-40. ISSN0001-2491. OCLC232753285.