1. The calculation and use of utilization factors,1980
2. Computer aided design of artificial lighting of interiors;Carter;Adv. Eng. Software,1983
3. The effect of room obstructions on the calculation of inter-reflected components;Jensen,1982
4. The new approach to inter-reflections;Phillips,1960
5. Interior point-by-point calculations in obstructed spaces;Brackett;Journal of the IES (NY),1983