1. Ethnomathematics: A Multicultural View of Mathematical Ideas;Ascher,1991
2. The Roots of Combinatorics;Biggs;Historia Mathematica,1979
3. Astrology and Writing in Madagascar;Bloch,1968
4. Mathematical Analysis of Logic;Boole,1956
5. La Géomancie chez les Arabes;de Vaux,1920