Berry, J. W., Poortinga, Y. H., Segall, M. H., & Dasen,Pierre R. (2002). Cross-cultural psychology: Research and applications (Second edition.). Cambridge University Press.

Berry, John W., Ype H. Poortinga, Marshall H. Segall, and Dasen,Pierre R. Cross-cultural Psychology: Research and Applications. Second edition. New York: Cambridge University Press, 2002.

Berry, John W., et al. Cross-cultural Psychology: Research and Applications. Second edition. Cambridge University Press, 2002.