1. A history of mathematics;Boyer,1968
2. Eléments d'histoire des mathématiques;Bourbaki,1960
3. On some theorems to elementary number theory by Kamal-al-Din-al-Farisi (d ca 1320);Brentjes,1990
4. History of the theory of numbers;Dickson,1919
5. Vollständige Anleitung zur Algebra;Euler,1770