ジオマンシー
Serena's Guide to Kumalak.
↑ Savage-Smith, E.; Smith, M. B.; King, D. (1982). "A Islamic Geomancy and a 13TH-CENTURY Divinatory Device." BULLETIN CENTER ARCH. V.5, P. 42.
↑ Eglash, Ron (1997). "Bamana Sand Divination: Recursion in Ethnomathematics." American Anthropologist, New Series, Vol. 99, No. 1 (Mar., 1997), pp. 112-122
1 2 Marcia Ascher, Malagasy Sikidy: A Case in Ethnomathematics, New York: Academic Press, 1997.
↑ Greer, John Michael (2009). The Art and Practice of Geomancy. San Francisco: Weiser Books. ISBN 978-1-5786-3431-6. pp. 96-9.
1 2 Greer, John Michael (1999).