1. American Society of Heating, Refrigerating, and Air-Conditioning Engineers [ASHRAE]. (2010). “Determining energy savings from performance contracting projects – measurement and verification” training course; website: www.ashrae.org .
2. Association of Energy Services Professionals [AESP]. (2010). “Principles of research and evaluation” training course; website: www.aesp.org .
3. Bensch, I., L. Skumatz, E. Titus. (2006). “Evaluators look in the mirror: AESP/IEPEC survey on hot topics and industry perspectives,” Presented at the 2006 ACEEE Summer Study on Buildings.
4. California Public Utilities Commission [CPUC]. (2006). California energy efficiency evaluation protocols: technical, methodological and reporting requirements for evaluation professionals. San Francisco: California Public Utilities Commission.
5. Efficiency Valuation Organization [EVO]. (2010). “Certified measurement and verification professional certification” and “fundamentals of measurement & verification: applying the new IPMVP” training courses; website: www.evo-world.org/index.php?option=com_content&task=view&id=278&Itemid=337 .