1. ASHRAE, ASHRAE Handbook. Refrigeration, Atlanta, US, 1998 (Chapter 41).
2. Y. Zhang, Gas-fired air conditioner — the trend of future air conditioning industry in China, in: Proceedings of the Symposium on Building Services Engineering in the 21st Century, Hong Kong, China, November 1999, pp. 8-1–8-8.
3. ASHRAE, Principles of Heating, Ventilating and Air Conditioning, Atlanta, US, 1998.
4. X.H. Wang, G.Q. Zhang, J.G. Peng, G.F. Tang, H. Yang, Fuzzy control strategy of direct-fired LiBr absorption chiller-heater and pump system, in: Proceedings of the IIR International Symposium on Air Conditioning in High Rise Buildings’97, Shanghai, China, September 1997, pp. 670–674.
5. P. Tracy, V. Tse, District cooling in Asia — a technology overview, in: Proceedings of the Asia–Pacific Conference on Built Environment, Taipei, Taiwan, November 1999, pp. A3-1–A3-6.