1. Air-Conditioning and Refrigeration Institute (ARI), Soft-Optimized System Tests Conducted with Several Possible R-22 and R-502 Alternatives, 1997, Arlington, Virginia 22203, USA
2. M. Barreav, P. Weiss, P. Fauvarque, Field testing using HCFC-22 replacements, Proceedings of the 1995 International CFC and Halon Alternatives Conference and Exhibition, 1995, pp. 21–30
3. D.B. Bivens, A. Yokozeki, Thermodynamics and performance potential of R-410A, Proceedings of the 1996 International Conference on Ozone Protection Technologies, Washington D.C., USA, 1996, pp. 28–36
4. S. Chen, J.F. Judge, R. Groll, R. Radermacher, Theoretical analysis of hydrocarbon refrigerant mixtures as a replacement for HCFC-22 for residential uses, in: D.R. Tree, J.E. Braun (Eds.), Proceedings of 1994 International Refrigeration Conference at Purdue, Purdue University, West Lafayette, Indiana, USA, 1994, pp. 225–230
5. P.A. Domanski, D.A. Didion, Thermodynamic evaluation of R-22 alternative refrigerants and refrigerant mixtures, ASHRAE Transactions 99 (1993) 636–648, Part 2