参考文献
Robson, Words and Pictures: New Light on Plimpton 322, American Mathematical Monthly, February 2002, 109,, p105-119
Daniel F.Mansfield, N.J.Wildberger, Plimpton 322 is Babylonian exact sexagesimal trigonometry, Historia Mathematica 44 (4), 2017, p395-419
Robson , in American Mathematical Monthly