6Haanes K, Fjeldstad, "Linking Intangible Resources and Competition", European Management Journal, Vol. 18, No. 1,February 2000, pp. 52-- 62.
7Mansfield, E. , The Production and Application of New Industrial Techonology,Norton,New York, 1977.
8Barney,J., "Firm Resources and Sustained Competitive Advantage" ,Journal of Management, 1991 ,pp. 99-120.
9Wernerfelt, B. , "A Resource - based View of the Firm", Strategic Management Journal 5,1984,pp. 171--180.
10Stabel, C. B, Fjeldstad, "Configuring Value for Competitive Advantage :on Chains,Shops and Networks", Strategic Management Journal 19(5), 1998, pp. 413--437.