1Bjorkman, I. , & Forsgren, M. (2000). Nordic international business research :A review of its development. International Studies of Management and Organization,30
2Luostarine,R. (1979). Internationalization of the firm. Helsinki: school of Economics and Business Administration.
3Johanson, J. , & Vahlne, J. - E. ( 1977 ). The internationalization process of the firm - - - a model of knowledge development and increasing foreign market commitments. Journal of International Business Studies,8,23 - 32
4Axelsson, B. , & Hakansson, H. (1984). The development role of purchasing in an internationally oriented company. Research Developments in International Marketing(UMIST) ,228 - 259
5Gadde, L. - E. , Hakansson, H. ( 1993 ). Professional purchasing. London:Routledge.
6Welch,L. S. , & Luostarine, R. (1993). Inward-outward connections in internationalization. Journal of International Marketing,1, 44 - 56.
7Cyert, Richard M & March, James G. ( 1963 ) , A Behavioral Theory of the Firm, Englewood CIiffs, N. J : Prentice - Hall.
