Lighting References

http://www.digitaltutors.com/tutorial/523-Rendering-Interiors-with-mental-ray-and-Maya

http://www.cgarena.com/freestuff/tutorials/maya/sun-sky-portal-light/light2.html

http://www.digitaltutors.com/tutorial/846-Baking-Light-Maps-for-Game-Environments-in-Maya-and-mental-ray#play-20914