1. CFC's: Is the sky falling? Quest for alternatives;McLinden;ASHRAE J,1987
2. Beyond CFC's: Extending the search for new refrigerants;Kopko,1989
3. Research and development of heat pumps using nonazeotropic refrigerant mixtures;Calm,1985
4. Liquids and Liquid Mixtures;Rowlinson,1969
5. ANSI/ASHRAE Standard 34-1989, Number Designation and Safety Classification of Refrigerants;ASHRAE,1969