1. Cohen, W. M./Levinthal, D. A. (1990): Absorptive Capacity – A New Perspective On Learning And Innovation, in: Administrative Science Quarterly, 35. Jg., Nr. 1, S. 128-152.
2. Dogson, M./Gann, D./Salter, A. (2006): The role of technology in the shift towards open innovation: the case of Procter & Gamble, in: R&D Management Journal, 36. Jg., Nr. 3, S. 333-346.
3. Dyer, J. H./Singh, H. (1998): Strategic Supplier Segmentation: The Next “Best Practice” in Supply Chain Management, in: California Management Review, 40. Jg., Nr. 4, S. 660-679.
4. Enkel, E./Daiber, M./Gassmann, O. (2008): Systematisierung von Cross Industry Innovationen. Eine Methode zur Entwicklung radikaler Innovationen, KTI Project Cross Novation research report, ITEM-HSG working paper.
5. Eurostat (Hrsg.) (2001): Innovationsstatistik in Europa, Luxembourg.