1. http://buildingsdatabook.eren.doe.gov/TableView.aspx?table=1.1.1, U.S. residential and commercial buildings total primary energy consumption (quadrillion btu and percent of total).
2. http://buildingsdatabook.eren.doe.gov/TableView.aspx?table=1.1.3, Buildings share of U.S. primary energy consumption (percent).
3. http://buildingsdatabook.eren.doe.gov/TableView.aspx?table=1.1.9, Buildings share of U.S. electricity consumption (percent).
4. A rule-based fault detection method for air handling units;Schein;Energy Build,2006
5. Rarx algorithm based model development and application to real time data for on-line fault detection in VAV AHU units;Yoshida;IBPSA Build Simulat,1999