1. A final coalgebra theorem;Aczel,1989
2. Bisimulation can't be Traced;Bloom,1988
3. Presheaf models for concurrency;Cattani;Tech. Report, BRICS,1996
4. A coinduction principle for recursive data types based on bisimulation;Fiore,1993
5. Algebraic Theory of Processes;Hennessy,1988