Reiss, Michael, and Dirk Steffens. “Hybrid Toolboxes: Conceptual and Empirical Analysis of Blending Patterns in Application of Hybrid Media”. Technological and Economic Development of Economy 16, no. 2 (June 30, 2010): 305-326. Accessed June 14, 2021. https://journals.vgtu.lt/index.php/TEDE/article/view/5883.