1. 1994. Water as a refrigerant in refrigeration plants with mechanical compression. New Applications of Natural Working Fluids in Refrigeration and Air Conditioning. IIR: Hannover, 735-742.
2. . 1996. R718 heat pumps. Applications for Natural Refrigerants. IIR: Aarhus, 553-558.
3. . 1998. Turbo chiller with water as a refrigerant. Natural Working Fluids. IIR: Oslo, 93-99.
4. Experimental comparison of R22 with R417A performance in a vapour compression refrigeration plant subjected to a cold store
5. ASHRAE. 1994. ASHRAE Standard 34—Designation and Safety Classification of Refrigerants. American Society of Heating Ventilating and Air-Conditioning Engineers: Atlanta, GA.