1. Optics in Equipment for the Utilization of Solar Energy;Veinberg,1959
2. A new collector of solar radiant energy-theory and experimental verification;Francia,1961
3. Contribution á l'étude des caractéristiques techniques des structures cellulaires et leur application á la conversion thermique á basse temperature;Perrot;Bulletin du Comples,1965
4. Honeycomb devices in flat-plate solar collectors;Hollands;Solar Energy,1965
5. Design considerations for cellular solar collector;Buchberg;ASME Publ. 68-WA/SOL-3,1968