R. Hatko, J. Baumeister, V. Belli, und F. Puppe. Knowledge Representation for Health-Care, Volume 6924 von Lecture Notes in Computer Science, Springer, Berlin / Heidelberg, (2012)
R. Hatko, J. Reutelshoefer, J. Baumeister, und F. Puppe. Proceedings of the Workshop on Open Knowledge Models (OKM-2010) at the 17th International Conference on Knowledge Engineering and Knowledge Management (EKAW), (2010)