1. The case for contamination;Appiah;The New York Times Magazine,2006
2. Transition shock: Putting culture shock in perspective;Bennett,1977
3. General systems theory;Bertalanffy;General Systems,1956
4. Cross-cultural adjustment and gender-related norms: A study of Eastern Europeans in the United States;Bognar,2001
5. Burke, K. (1974). Communication and the human condition. Communication, 1 (pp. 135–152). United Kingdom: Gordon and Breach Science Publishers.