Lonely Planet guide to India.
http://www.lonelyplanet.com/worldguide/des...ions/asia/india
I don't know the site is but the book is definitely very helpful and informative. If you haven't already got it, get it as its aimed at westerners.
A couple of years ago my sister travelled to India to work for an NGO (Development In Action) for six months and she says the book was invaluable.