Cook, J., & Prowler, D. (1979). Passive systems '78: A selection of the leading passive solar papers of the year presented at national solar conferences in Philadelpia and Denver. Newark, Delaware: American Section of the International Solar Energy Society. Publication Office.

Cook, Jeffrey, and Donald Prowler. Passive Systems '78: A Selection of the Leading Passive Solar Papers of the Year Presented At National Solar Conferences in Philadelpia and Denver. Newark, Delaware: American Section of the International Solar Energy Society. Publication Office, 1979.

Cook, Jeffrey, and Donald Prowler. Passive Systems '78: A Selection of the Leading Passive Solar Papers of the Year Presented At National Solar Conferences in Philadelpia and Denver. Newark, Delaware: American Section of the International Solar Energy Society. Publication Office, 1979.