1. Fu, Y.: The χ-calculus. In: Proc. of APDC 1997, pp. 74–81. IEEE Computer Society Press (1997)
2. Lecture Notes in Computer Science;P. Gardner,2000
3. Hirschkoff, D., Madiot, J.M., Sangiorgi, D.: On subtyping in symmetric versions of the π-calculus (in preparation, 2012)
4. Merro, M.: Locality in the pi-calculus and applications to distributed objects. PhD thesis, École des Mines, France (2000)
5. Milner, R.: Functions as processes. Mathematical Structures in Computer Science 2(2), 119–141 (1992)