IIDA, H. Simulation model of overlapping development process based on progress of activities. Proceedings of 1996 Asia-Pacific Software Engineering Conference. 1996, 131-138
池田央. 統計ガイドブック. 1989
KELLNER, M. Software process modeling support for management planning and control. Proceedings of 1st International Conference on Software Process, 1991. 1991, 8-28