The Pythagorean Theorem :  A 4,000-Year History / 
Maor Eli  
 - New Jersey :  Princeton University Press ,  2007. 
 - xvi,259 p.: 
<br/><br/><label>ISBN: </label>9780691125268 
<br/><br/><label>LC Class. No.: </label>QA460  / .M36  2007