Water heating

Koomey, Jonathan G, Camilla Dunham, and James D Lutz. The Effect of Efficiency Standars on Water Use and Water Heating Energy Use in the U.S.: A Detailed End-Use Treatment. Berkeley, CA, 1994.

McNeil, Michael A, Virginie E Letschert, and Stephane de la Rue du Can. Global Potential of Energy Efficiency Standards and Labeling Programs. 2008.

Lekov, Alexander B, Victor H Franco, Gabrielle Wong-Parodi, James E McMahon, and Peter T Chan. Economics of Residential Gas Furnaces and Water Heaters in United States New Construction Market. Berkeley: Lawrence Berkeley National Laboratory, 2009.