Essence of Research Methodology A Concise Guide for Master and PhD Students in Management Science Jonker Jan Heftet / 2014 / Engelsk
Organizing for Sustainability A Guide to Developing New Business Models Jonker Jan Heftet / 2021 / Engelsk
Essence of Research Methodology A Concise Guide for Master and PhD Students in Management Science Jonker Jan Innbundet / 2010 / Engelsk
Corporate Social Responsibility und nachhaltige Entwicklung Einführung, Strategie und Glossar Jonker Jan Innbundet / 2010 / Tysk