2016, Article in monograph or in proceedings (Koskinen, E. (ed.), LICS '16 : Proceedings of the 31st Annual ACM/IEEE Symposium on Logic in Computer Science, pp. 682-691)
2013, Part of book or chapter of book (Kozen, D. (ed.), Mathematical Foundations of Programming Semantics : Twenty-ninth Annual Conference Tulane University New Orleans, LA, USA June 23–25, 2013, pp. 197-214)
2009, Article in monograph or in proceedings (Kurz, A.; Tarlecki, A. (ed.), Algebra and Coalgebra in Computer Science : Third International Conference, CALCO 2009, Italy, September 7-10, 2009. Proceedings, pp. 64-80)
2008, Article in monograph or in proceedings (Amadio, R. (ed.), Foundations of Software Science and Computation Structures : 11th International Conference, FOSSACS 2008, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2008, Budapest, Hungary, March 29 - April 6, 2008. Proceedings, pp. 246-260)
2006, Article in monograph or in proceedings (Ghani, N. (ed.), Proceedings of the Eighth Workshop on Coalgebraic Methods in Computer Science (CMCS 2006), Eighth Workshop on Coalgebraic Methods in Computer Science, pp. 47-65)
2006, Article in monograph or in proceedings (McBride, C.; Uustalu, T. (ed.), Workshop on Mathematically Structured Functional Programming (MSFP 2006))
2006, Article in monograph or in proceedings (Correa, José R.; Hevia, Alejandro; Kiwi, Marcos A. (ed.), LATIN 2006: Theoretical Informatics, 7th Latin American Symposium, Valdivia, Chile, March 20-24, 2006, Proceedings, pp. 130-141)
2005, Article in monograph or in proceedings (Fiadeiro, J.L.; Harman, N.; Roggenbach, M. (ed.), Conference on Algebra and Coalgebra in Computer Science (CALCO 2005), pp. 204-233)