1. Die Kleinkältemaschine;Plank,1960
2. Solar Powered Refrigerators for Vaccine Storage and Icepack Freezing, Status Summary;World Health Organization;EPI/CCIS/85.4,1985
3. Solar Icemaking in the Zambian Fishing Economy;Harvey,1986
4. Possible adsorption pairs for use in solar cooling
5. Absorption Cycle Heat Pumps for Domestic Heating;Haseler,1978