Comparison of Required Competences and Task Material in Modeling Education
C. Soyka, M. Ullrich, M. Striewe, N. Schaper, Enterprise Modelling and Information Systems Architectures 18 (2023).

Toward a Competence Model for Graphical Modeling
C. Soyka, N. Schaper, E. Bender, M. Striewe, M. Ullrich, ACM Transactions on Computing Education 23 (2022).