Ruben, B. D., L. R. Askling, and D. J. Kealey, Cross-Cultural Effectiveness: An Overview. In Overview of Intercultural Education, Training and Research. Volume 1: Theory (D. S. Hoopes, P. B. Pedersen, and G. W. Renwick, eds.), Washington, DC: Society for Intercultural Education, Training and Research, 1977, 92-105. (C)
Volume 1: Theory