Ozanam, Jacques, (1844). Science and Natural Philosophy: Dr. Hutton's Translation of Montucla's edition of Ozanam, revised by Edward Riddle, Thomas Tegg, London. Read online- Cornell University
ejpam.com
Rukavicka, J. (2013), Dickson's Method for Generating Pythagorean Triples Revisited, European Journal of Pure and Applied Mathematics ISSN 1307-5543, Vol. 6, No. 3 (2013) p.363-364, online1online2
Rukavicka, J. (2013), Dickson's Method for Generating Pythagorean Triples Revisited, European Journal of Pure and Applied Mathematics ISSN 1307-5543, Vol. 6, No. 3 (2013) p.363-364, online1online2