References
- E.W. East, D.T. McKay, C. Bogen, M. Kalin (2007), Developing Common Product Property Sets (SPie), Proceedings Computing in Civil Engineering.
- http://www.buildingsmartalliance.org/index.php/proj ects/activeprojects/32
- http://www.e-SPECS.com
- http://www.aec3.com/6/6_04.htm
- http://www.aec3.com/6/6_02.htm
- http://www.comiis.or.kr
- http://www.g2b.go.kr:8100/index.jsp