1. G. Boudol. Asynchrony and the π-calculus (note). Rapport de Recherche 1702, INRIA Sofia-Antipolis, May 1992.
2. L. Caires. A Model for Declarative Programming and Specification with Concurrency and Mobility. PhD thesis, Departamento de Informática, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, 1999.
3. Lect Notes Comput Sci;L. Caires,1998
4. Lect Notes Comput Sci;L. Cardelli,2001
5. L. Cardelli and A. D. Gordon. Anytime, Anywhere. Modal Logics for Mobile Ambients. In 27th ACM Symposium on Principles of Programming Languages, pages 365–377. ACM, 2000.