1. Adler, N.J. (2002). From Boston to Beijing: Managing with a world view. Cincinati: Southwestern.
2. Bhatia, Vijay K. (1993). Analysing Genre: Language Use in Professional Settings. London: Longman.
3. Black, J., H.B. Gregersen & M. Mendenhall (1992). Global Assignments: Successfully Expatriating and Repatriating International Managers. San Francisco: Jossey Bass.
4. Too many words: Length of utterance and pragmatic failure;Blum-Kulka;Studies in second language acquisition,1986
5. Ferraro, G.P. (2010). The Cultural Dimensions of International Business. London: Pearson Education.