1. IIR, Guide to Solar Refrigeration for Remote Areas and Warm Countries, International Institute of Refrigeration, Paris,1999
2. M. Ghlayini, K. Ghawi, M. Yaghi, Computer simulation of an Aqua-Ammonia Solar powered absorption refrigerator used for vaccine storage purposes, Report, Univ. of Jordan,1999
3. Dual mode operation by solar energy of aqua-ammonia two stages cycle: a comparative study;Chimpa;Solar Energy,1976
4. Design and optimization of an absorption refrigeration system operated by solar energy;Alizadeh;Solar Energy,1979
5. Maryland University, Optimization study of solar absorption air conditioning systems, Report, 1974