1. Arkansas Code. (2005) House Bill 2445. Title 22, Chapter 3
2. American Institute of Architects (AIA).(2005) Green/High-Performance Building Resources. New York : AIA. (available at: http://www.aia.org/adv_st_green_highperformance)
3. Athena Institute.(2002) LEED Canada Adaptation and BREEAM/Green Leaf Harmonization Studies Part 1. Ottawa : Athena Sustainable Materials Institute. Final Report
4. Building Owners and Managers Association (BOMA).(2005) BOMA Go Green Environmental Certification Program Grows. Ottawa : BOMA. (available at: http://www.bomagogreen.com/)
5. Buildings Department/Arup.(2005) Comprehensive Environmental Performance Assessment Scheme for Buildings. Hong Kong : Information Flyer, Buildings Department, Hong Kong Special Administrative Region/Ove Arup & Partners Hong Kong Ltd.