1. D'Ambrosio, U.: 1983, ?Successes and failures of mathematics curricula in the past two decades: A developing society viewpoint in a holistic framework?, inProceedings of the Fourth International Congress of Mathematical Education, Boston, pp. 362?364.
2. D'Ambrosio, U.: 1984, ?The intercultural transmission of mathematical knowledge: Effects on mathematical education?, UNICAMP, Campinas.
3. D'Ambrosio, U.: 1985a, ?Ethnomathematics and its place in the history and pedagogy of mathematics?, inFor the learning of Mathematics, Montreal, Vol. p. 5, no. 1, pp. 44?48.
4. D'Ambrosio, U.: 1985b,Socio-cultural Bases for Mathematics Education, UNICAMP, Campinas.
5. Ascher, M. and R. Ascher: 1981,Code of the Quipu. A Study in Media, Mathematics, and Culture, University of Michigan Press, Ann Arbor.