1. (1978). ‘State of art in passive solar heating and cooling’, 2nd National Passive Solar Conference, Philadelphia, USA.
2. and (1989). Handbook of solar radiation data for India, Allied Publishers Pvt. Ltd., New Delhi.
3. (1982). The passive solar energy book, Rodale Press: Emmans, PA, USA.
4. and (1983). ‘Analysis of passive heating concept’, Sol. Energy, 30–51.
5. , and (1982). ‘Thermal performance of a solarium with removable insulation’, Building and Environment, 17–23.