1. ASHRAE, 1988. Method of testing for rating unitary air-conditioning and heat pump equipment. ASHRAE STANDARD 37-1988.
2. ASHRAE, 1999. Method of testing for rating room air conditioner and packaged terminal air conditioner heating capacity. ASHRAE STANDARD 58-1986.
3. Performance of a showcase refrigeration system with multi-evaporator during on–off cycling and hot-gas bypass defrost;Cho;Energy,2005
4. Heat Pump Technology: A Survey of Technical Developments, Market Prospects and Research Needs, 1978. HCP/M2121-01, UC95d, Report prepared by Gardian Associates, Inc. for U.S. DOE under contract no. EX-76-C-01-2121.
5. ISO 5151, 1994. Non-ducted air conditioners and heat pumps – testing and rating for performance.