1. Ethnomathematics: A Multicultural View of Mathematical Ideas;Ascher,1991
2. La religion védique d'après les hymnes Rig-Véda;Bergaigne,1878
3. Second general report on the Indians of the British Colombia;Boas,1890
4. The Mind of Primitive Man;Boas,1911
5. A History of Mathematics;Boyer,2011