1. M. Ashok Chakravarthy, M.L.S. Deva Kumar, “Experimental Investigation of an Alternate Refrigerant for R22 in Window Air-conditioning System”, IJSRP, Volume 2, Issue 10, October 2012 ISSN2250-3153)
2. S. Venkataiah & G. Venkata Rao, “Analysis of Alternative Refrigerants to R22 for Air-Conditioning Applications at Various Evaporating Temperatures”, IJERA, ISSN: 2248-9622, Vol. 4, Issue3(Version 2), pp.39–46, March 2014
3. G. Maruthi Prasad Yadav, P. Rajendra Prasad, G. Veeresh, “Experimental analysis of vapour compression refrigeration system with liquid line suction line heat exchanger by using R134a andR404A”, IJSRMS, ISSN: 23493771 Volume 1 Issue 12, pg: 382–395.
4. W. Vance Payne and Piotr A. Domanski “A Comparison of an R22 and an R410A Air Conditioner Operating at High Ambient Temperatures” National institute of Standards and Technology, Thermal Machinery Group Gaithersburg, Maryland USA.