Sparrow, L. (1993). Examining cultural identity. In T. Gochenour (Ed)., Beyond experience: The experiential approach to cross-cultural education (2nded., pp. 156-162). 2^nd Ed. Yarmouth, ME: Intercultural Press.  

Developed based on the work by Florence R. Kluckhohn and Fred L. Strodtbeck in Variations in Value Orientations (1961). New York: Row Peterson.

This activity is also used in Peace Corps training.