1. Gartland LM, Konopacki S, Akbari H. Modeling the Effects of Reflective Roofing. Proceedings of the ACEEE 1996 Summer Study on Energy Efficiency in Buildings. Pacific Grove, CA; August 1996.
2. Tatum R. Cool roofs, hot topic. Building Operating Management; May 1999.
3. Environmental Protection Agency. 40 CFR Parts 59; 1998.
4. Szycher's handbook of polyurethanes;Szycher,1999
5. American National Standards Institute. Cool Roof Rating Council, Inc., CRRC-1; 2010.