1. THERMOPHYSICAL PROPERTIES OF FREONS, Methane Series, Parts 1 and 2;Altunin,1987
2. Ambrose, D. VAPOUR-LIQUID CRITICAL PROPERTIES, National Physical Laboratory, Teddington, England, NPL Report Chem. 107, Feb. 1980.
3. ASHRAE Handbook – Fundamentals, 2001, 1993, 1989 ed., ASHRAE, Atlanta, GA, 2001, 1993, 1989.
4. CHEMICAL PROPERTY ESTIMATION;Baum,1998
5. PHYSICAL PROPERTY DATA FOR THE DESIGN ENGINEER;Beaton,1989