1. Aage, T., 2003a. Absorptive capabilities in industrial districts: the role of knowledge creation and learning and boundary spanning mechanisms. In: DRUID Summer Conference 2003 on Creating, Sharing and Transferring Knowledge: The Role of Geography, Institutions and Organizations. Danish research unit for industrial dynamics, Copenhagen.
2. Aage, T., 2003b. Absorptive capacity of industrial districts. In: DRUID Academy Winter 2003 PhD Conference. Danish research unit for industrial dynamics, Aalborg.
3. Absorptive Capacity: The Concept and Its Determinants;Adler,1965
4. Understanding Organizational Culture;Alvesson,2002
5. Innovation activities, use of appropriation instruments and absorptive capacity: evidence from Spanish firms;Arbussa;Research Policy,2007