1. United Nations Conference on New Sources of Energy, Rome, 1961, Papers nos. S/3, S/30, S/49, S/67, S/93, S/94, S/112, S/114.
2. Solar Energy Collectors of Overlapped Glass Platetype;Löf,1950
3. Multiple Gauze Flat Plate Solar Air Heaters;Bliss,1955
4. Heating Air by Solar Energy;Buelow;Agri. Engg.,1957
5. A Slit and Expanded Aluminum-Foil Matrix Solar Collector;Chiou;Solar Energy,1965