"Demand Response in U.S. Electricity Markets: Empirical Evidence." Energy 35.4 (2010) 1526-1535. LBNL-2124E..
Electricity Bill Savings from Residential Photovoltaic Systems: Sensitivities to Changes in Future Electricity Market Conditions. 2013. LBNL-6017E..
Tracking the Sun III The Installed Cost of Photovoltaics in the U.S. from 1998-2009. Berkeley: LBNL, 2010. LBNL-4121E..
Tracking the Sun IV An Historical Summary of the Installed Cost of Photovoltaics in the United States from 1998 to 2010. Berkeley: LBNL, 2011. LBNL-5047E..