- Performances of Static and Dynamic Solvers on a Sub-Domains Object Oriented Finite Element Architecture,
P. de Vincenzo, I. Klapka and M. Geradin
Paper 8.1 from CCP: 52, ISBN 0-948749-54-7 (1998)
- An Object Oriented Approach to Finite Element Programming,
P. Devloo and I. Klapka
Chapter 9 from CSETS: 4, ISBN 1-874672-06-7 (2000)