1. An object oriented model for parallel and reactive systems;Attoui,1991
2. Object-oriented design of real-time software;Bihari,1989
3. The Architecture of Concurrent Programs;Hansen,1977
4. Application of X.500 and X.700 standards for supporting personal communications in distributed computing environments;Eckardt,1995
5. An object-oriented real-time programming language;Ishikawa;IEEE Computer,1992