1. Experimental analysis and correlation of refrigerant 22 flow through short-tube restrictors;Aaron;ASHRAE Transactions,1990
2. Standard 870 – Performance Rating of Direct GeoExchange Heat Pumps;ANSI/AHRI,2005
3. Standard 551/591 – Performance Rating of Water-Chilling and Heat Pump Water—Heating Packages Using the Vapour Compression Cycle;ANSI/AHRI,2012
4. Handbook of Systems and Equipment;ASHRAE,2012
5. Handbook of Fundamentals;ASHRAE,2013