1. nLab authors: nLab (2021). https://ncatlab.org/nlab/Revision286
2. Ehrig, H., Kreowski, H.J., Mahr, B., Padawitz, P.: Algebraic implementation of abstract data types. Theoret. Comput. Sci. 20(3), 209–263 (1982)
3. Gu, T., Zanasi, F.: Coalgebraic semantics for probabilistic logic programming. Logical Methods in Computer Science (2021)
4. Gumm, H.P.: State based systems are coalgebras. In: Cubo - Matematica Educacional, vol. 5, pp. 239–262 (2003)
5. Ho, Y.C.: Introduction to special issue on dynamics of discrete event systems. Proc. IEEE 77(1), 3–6 (1989)