Lexxtex -- the Hidden Secret of the Great Pyramid's Construction Uncovered
The Great Pyramid Mystery Solved - National Geographic
Khufu Reborn - Dassault Systemes
Then follow the plan, you have to do a lot of drawing before hand and measuring along the way.
After that it don't matter from which side or all sides how you construct it, back to front would be easier, follow the drawings and the plan, Gyppos weren't stupid.