1Johanson, J. and J.-E. Vahlne, 1977: The Internationalization Process of the Firms - A Model of Knowledge Development and Increasing Market Commitment, Journal of International Business Studies, Vol.8, No.2,23-32.
2Johanson ,J. and L,G. Mattsson, 1985 :Marketing Investments and Market Investments in Industrial Networks, International Journal of Research in Marketing 2(3),185-195.
3Johanson, J and L.G. Mattsson , 1988: Internationalisation in Industrial Systems -A Network Approach, p453. in Neil Hood and J.E.Vanune (eds), Strategies in the Global Competition, Beckenham, Kent: Croom Helm for the Institute of International Vusiness, Stockholm School of Economics.
4Ministry of Economy, Trade and Industry. White Paper on International Economy and Trade 2007, July 2007, http: //www:meti.go.jp/englisb./report/.
