Kaletka, Christoph, y Antonius Schröder. «A Global Mapping of Social Innovations: Challenges of a Theory Driven Methodology». European Social Innovation Review 2, no. 1 (diciembre 23, 2017): 78–92. Accedido abril 25, 2024. https://epsir.net/index.php/epsir/article/view/50.