Atkinson, Colin; Kühne, Thomas (2001): The essence of multilevel metamodeling. In: Martin Gogolla und Cris Kobryn (Hg.): Proceedings of the 4th International Conference on the Unified Modeling Language, Modeling Languages, Concepts, and Tools. Toronto, ON, Canada, October 1-5. Berlin, Heidelberg: Springer (Lecture Notes in Computer Science, 2185), pp. 19–33. Accessible Online

Atkinson, Colin; Kühne, Thomas (2008): Reducing accidental complexity in domain models. In: Software and Systems Modeling 7 (3), pp. 345–359

Frank, Ulrich, & Strecker, Stefan (2009). Beyond ERP Systems: An Outline of Self-Referential Enterprise Systems (ICB Research Report No. 31). Available Online

Frank, Ulrich (2010). Outline of a Method for Designing Domain-Specific Modelling Languages (ICB Research Report No. 42). Essen. Available Online

Frank, Ulrich (2013): Multi-Perspective Enterprise Modeling: Foundational Concepts, Prospects and Future Research Challenges. In: Software and Systems Modeling. (in print). Available Online

Frank, Ulrich (2014): Multilevel Modeling. Toward a New Paradigm of Conceptual Modeling and Information Systems Design. In: Business and Information Systems Engineering 6 (6), S. 319–337.

Jarke, Matthias; Eherer, S.; Gallersdörfer, R.; Jeusfeld, M.A; Staudt, M. (1995): ConceptBase – a deductive object base for meta data management. In: Journal of Intelligent Information Systems 4 (2), pp. 167–192.

Ward, Martin (1994): Language Oriented Programming. In: Software – Concepts and Tools 15 (4), pp. 147–161.

Frank, Ulrich (2012): Thoughts on Classification / Instantiation and Generalisation / Specialisation (ICB Research Report No. 53). Essen Available Online

Meyer, Bertrand (1996): The many faces of inheritance: A taxonomy of taxonomy Accessible Online

Weck, Wolfgang & Szyperski, Clemens (1998): Do We Need Inheritance? Accessible Online