1. Observation equivalence as a testing equivalence;Abramsky;Theoret. Comput. Sci.,1987
2. Computer architecture, Vol. 1: Design decisions;Blaauw,1989
3. Introduction to the ISO specification language LOTOS;Bolognesi;Comput. Networks ISDN Systems,1987
4. LOTOS specifications, their implementations and their tests;Brinksma,1987
5. On the design of extended LOTOS;Brinksma,1988