1. V. Ambriola, P. Ciancarini, and C. Montangero. “Software process enactment in Oikos,” inProceedings of the Fourth ACM SIGSOFT Symposium on Software Development Environments, Irvine, California, USA, pp. 183–192, December 1990.
2. S. Bandinelli, A. Fugetta, C. Ghezzi, and S. Grigolli, “Process enactment in SPADE,” in J.-C. Derniame, (ed.)Software Process Technology-Proceedings of the 2nd European Software Process Modeling Workshop. Springer: Trondheim, Norway, September 1992, pp. 67–83.
3. K. Benali, N. Boudjlida, F. Charoy, J.C. Derniame, C. Godart, P. Griffiths, V. Gruhn, P. Jamart, A. Legait, D.E. Oldfield, and F. Oquendo, “The presentation of the ALF project,” in N. Madhavji, W. Schäfer, and H. Weber, (eds.),Proceedings of the First International Conference on System Development Environments and Factories, Pitman Publishing: London, 1989, pp. 75–90.
4. B.W. Boehm, “A spiral model of software development and ehnancement,”IEEE Computer, vol. 21, no. 5, pp. 61–72, May 1988.
5. I. Campbell, “Emeraude portable common tool environment,”Information and Software Technology, vol. 30, no. 4, pp. 37–44, 1988.