- An Expert System for the Planning and Progress of Foundation Work,
N. Kato, T. Sugiyama and T. Tsuboi
Paper 4.4 from CCP: 35, ISBN 0-948749-37-7 (1995)
- A Knowledge based Support Sustem for Finite Element Computer Packages,
H. Urakami and T. Sugiyama
Paper 2.2 from CCP: 13, ISBN 0-948749-15-6 (1991)