Providing Learning Success as a Service: A Structured Literature Review. - Sophie Heim; Clemens Drieschner; Holger Wittges; Helmut Krcmar (EDUCON, 2021)

Fostering Knowledge Sharing in Education-as-a-Service Communities: A Learning Management System for Lecturers. - Sophie Heim; Daniel Testor; Borys Levkovskyi; Holger Wittges; Helmut Krcmar (EDUCON, 2022)

Teaching Business Skills in the Cloud: A Process Model for Cloud-Based Enterprise Software Integration in Higher Education. - Sophie Heim; Lena Baur; Holger Wittges; Helmut Krcmar (EDUCON, 2023)

And Here, All Threads Run Together: Understanding the Strategic Functions of Intermediaries in Digital Business Ecosystems. - Sophie Heim; Rebekka Schindler; Tianyu Ge; Holger Wittges (ECIS, 2024)

Design Guidelines for Enterprise Software Training in Higher Education Based on Technology-Mediated Learning. - Sophie Heim; Mayumi Egawa; Andreas Hein 002; Holger Wittges; Helmut Krcmar (Int. J. Eng. Pedagog., 2024)

Roles and Requirements for Effective Knowledge Exchange in an IT Company's Academic Ecosystem: Insights from Modeling the SAP University Alliances Ecosystem. - Sophie Heim; Andreas Hein 002; Holger Wittges; Helmut Krcmar (Commun. Assoc. Inf. Syst., 2025)