1. M. Bunge and M.P. Fiore. Unique factorisation lifting functors and categories of linearly-controlled processes. To appear in the special issue of Mathematical Structures in Computer Science in honour of Joachim LamBek’s 75th birthday, 1999.
2. M. Bunge and S. Niefield. Exponentiability and single universes. To appear in the Journal of Pure and Applied Algebra, 1998.
3. Lect Notes Comput Sci;G.L. Cattani,1997
4. Lect Notes Comput Sci;R. Nicola De,1990
5. M.P. Fiore, G.L. Cattani, and G. Winskel. Weak bisimulation and open maps. In 14th LICS Conf., pages 67–76. IEEE, Computer Society Press, 1999.