book about 911

Hi , I'm a mechanical engineer working in oil field, anyway I want to know how my 911 car works, is there any site or book can explain me technical details.I see that it's a very complicated car, that's why I want to read about it.

Thanks

You could try this site. http://www.pelicanparts.com/catalog/shopcart/BOOK/POR_BOOK_bkptec_pg1.htm