1.
Zeyen, A. & Beckmann, M. Social Entrepreneurship and Business Ethics: Understanding the Contribution and Normative Ambivalence of Purpose-Driven Venturing. (Taylor & Francis Ltd, 2018).
2.
Zeyen, A. & Beckmann, M. Social Entrepreneurship and Business Ethics: Understanding the Contribution and Normative Ambivalence of Purpose-Driven Venturing. (Taylor & Francis Group, 2018).