WITTKOP, A., K. ZULAUF, and R. WAGNER. “How Digitalization Changes the Internationalization of Entrepreneurial Firms: Theoretical Considerations and Empirical Evidence”. Management Dynamics in the Knowledge Economy, vol. 6, no. 2, June 2018, pp. 193-07, https://www.managementdynamics.ro/index.php/journal/article/view/244.