A. Knapp, и T. Mossakowski. Graph Transformation, Specifications, and Nets - In Memory of Hartmut Ehrig, том 10800 из Lecture Notes in Computer Science, стр. 1-25. Springer Verlag, (2018)see also https://arxiv.org/abs/1610.03960.
T. Mossakowski, O. Kutz, и C. Lange. Recent Trends in Algebraic Development Techniques, 21th International Workshop, WADT 2012, том 7841 из Lecture Notes in Computer Science, стр. 212-230. Springer, (2013)