1. Abadiano, B. (2011). Proposed strategic directions on Indigenous peoples’ education for the Department of Education. Pasig: Department of Education, Republic of the Philippines.
2. Adam, S. (2004). Ethnomathematics in the Maldivian curriculum: Trialling an implementation. Auckland: The University of Auckland.
3. Alangui, W. (2010). Stone walls and water flows: Interrogating cultural practice and mathematics. Auckland: The University of Auckland.
4. Barton, W. D. (1996). Ethnomathematics: Exploring cultural diversity in mathematics. Auckland: The University of Auckland.
5. Department of Education. (2011). Cordillera Administrative Region. Retrieved from:
http://www.nro.cordillera.gov.ph/en/rdp-2011-2016/323-social-development/all
. Accessed on December 10, 2016.