1. ISS400 Technical Introduction. Technical Report 53423/001, Internationl Computer Limited, June 1993.
2. V. Ambriola and Carlo Montangero. Oikos at the Age of Three. In Proceedings EWSPT'92, volume 635 of Lecture Notes in Computer Science. Springer Verlag, 1992.
3. S. Bandinelli, A. Fuggetta, and S. Grigolli. Sprocess Modelling In-the-Large with SLANG. In Proceedings of the Second International Conference on the Software Process, Berlin, 1993.
4. H. Barringer, R. Kuiper, and A. Pnueli. Now you may compose temporal logic specifications. In Proceedings of the 16th A.C.M. Symposium on Theory of Computing, 1984.
5. R.F. Bruynoghe, J.M. Parker, and J.S. Rowles. PSS: A system for Process Enactment. In Proceedings of the first International Conference on the Software Process, Manufacturing Complex Systems. IEEE Computer Society Press, 1991.