1. Abbot, M., & Ali, E. (2005). The impact of exchange rate variations and university reputation on the choice of destinations of international students. Working Paper no. 13 August 2005.
2. The Transitional Experience: an Alternative View of Culture Shock
3. Beyond cultural identity: Reflections upon cultural and multicultural man;P. S.Adler;Culture learning: Concepts, applications, and research,1977
4. Contact hypothesis in ethnic relations.