Artemidor von Daldis und die antike Traumdeutung Texte – Kontexte – Lektüren Weber Gregor Innbundet / 2015 / Tysk
CSR und Nachhaltigkeitssoftware Softwareanwendungen, Werkzeuge und Tools Weber Gregor Heftet / 2018 / Tysk
Building Engagement for Sustainable Development Challenges of Sustainable Economy in Times of Accelerated Change Tăchiciu, Laurențiu Heftet / 2019 / Engelsk
Sustainability and Energy Management Innovative and Responsible Business Practices for Sustainable Energy Strategies of Enterprises in Relation with CSR Weber Gregor Heftet / 2017 / Engelsk
