1. ASHRAE 1996 HVAC Systems and Equipment Handbook. American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc., Atlanta, 1996
2. Fairbanks Morse, Engine Division, Cogeneration. File No. 3019D, 1990, p. 7
3. DETR, Introduction to small-scale combined heat and power, Guide #3. London: Crown Publishing; 1995
4. Grossman G. Multistage absorption heat transformers for industrial applications. ASHRAE Trans 1985;91:2047
5. ASHRAE 1997 Fundamentals Handbook. American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc., Atlanta, 1997