1. AF&PA. (2004). AF&PA environmental, health and safety verification program: Year 2002 report. Washington, D.C.: American Forest and Paper Association.
2. A3P. (2006). Performance, people and prosperity: A3P Sustainability Action Plan. Australian Plantation Products and Paper Industry Council. < http://www.a3p.asn.au/assets/pdf/PerformancePeopleProsperity_actionplan.pdf >, accessed 01/06/07.
3. Bailey, O., & Worrell, E. (2005). Clean energy technologies, a preliminary inventory of the potential for electricity generation. Berkeley, California (LBNL-57451): Lawrence Berkeley National Laboratory.
4. Bakaya-Kyahurwa, E. (2004). Energy efficiency and energy awareness in Botswana; ESI. Power Journal of Africa, 2, 36–40.
5. Barats, C. (2005). Managing greenhouse gas risk: A roadmap for moving forward. Presented at Risk and Insurance Management Society Annual Meeting. Philadelphia, PA, April 20, 2005. < www.wbcsd.org/web/publications/batelle-full.pdf >, accessed 31/05/07.