Rozdział: Cluster-sourcing : the concept of enhancing internationalization and effeciency of cluster companies / Marzena Frankowska. - // W: Expectations and Challenges of Modern Economy and Enterprises : Problems - Concepts - Activitie / ed. J. Kaczmarek, K.Żmija. - Kraków : Foundation of the Cracow University of Economics, 2016 (WorkId 6156)