Kaletka, Christoph, Mona Markmann, y Bastian Pelka. 2017. «Peeling the Onion. An Exploration of the Layers of Social Innovation Ecosystems. Modelling a Context Sensitive Perspective on Driving and Hindering Factors for Social Innovation». European Social Innovation Review 1 (2). https://epsir.net/index.php/epsir/article/view/42.