Zeyen, Anica, and Markus Beckmann, Social Entrepreneurship and Business Ethics: Understanding the Contribution and Normative Ambivalence of Purpose-Driven Venturing (London: Taylor & Francis Ltd, 2018)
———, Social Entrepreneurship and Business Ethics: Understanding the Contribution and Normative Ambivalence of Purpose-Driven Venturing (Taylor & Francis Group, 2018) <https://ebookcentral-proquest-com.royalholloway.idm.oclc.org/lib/rhul/detail.action?docID=5574118>