- A Solution to Rigid-Plastic Deformation Problems using the Hybrid Element Method,
Y.-M. Guo, Y. Yokouchi and K. Nakanishi
Paper 77 from CCP: 80, ISBN 0-948749-98-9 (2004)
- Axisymmetric Indentation Analyses by the Rigid-Plastic Domain-Boundary Element Method,
Y.-M. Guo and K. Nakanishi
Paper 3.4 from CCP: 66, ISBN 0-948749-68-7 (2000)