1. Skylights;CEC,2013
2. The tubular daylighting device – a new optical daylighting technology;DeBellis;Enlighten,2008
3. Illuminating Engineering Society: the Lighting Handbook;DiLaura,2011
4. A Literature Review of the Effects of Natural Light on Building Occupants;Edwards,2002
5. 2X Incandescent Lamp Technology;EPRI,2012