1. The energy implications of flexible lighting controls;Crisp,1980
2. Daylighting as a passive solar option: an assessment of its potential in non-domestic buildings;Crisp;BRE Report,1988
3. The BRE low-energy office;Crisp,1984
4. Lighting controls: an essential element of energy-efficient lighting;Slater,1987
5. Modelling real sky daylight availability with the BRE Average Sky;Littlefair,1983