1. Agresti, A., 1996. An Introduction to Categorical Data Analysis. Wiley, London.
2. Andersen, P.H., Christensen, P.R., 1998. Den Globale Udfordring—Danske Underleverandørers Internationalisering (The Global Challenge—the Internationalization of Danish Subcontractors). Erhvervs Fremmestyrelsens Notatserie.
3. Andersen, P.H., Christensen, P.R., forthcoming. Inter partner learning in subcontractor relationships: lessons from NOVO Nordisk. Submitted to Journal of Purchasing and Supply Management.
4. Andersen, P.H., Blenker, P., Christensen, P.R., 1997. Generic Routes to Subcontractors Internationalisation. In: Bjorkman, I., Forsgren, M. (Eds.): The Nature of the International Firm, Copenhagen, Denmark, Copenhagen Business School Press.
5. International factory networks;Armistead;European Management Journal,1989