- A New Sketch-Based Computer Aided Engineering Pre-Processor,
P. Company, N. Aleixos, F. Naya, P.A.C. Varley, M. Contero and D.G. Fernández-Pacheco
Paper 149 from CCP: 89, ISBN 978-1-905088-26-3 (2008)
- DISSENY: An Integrated System for the Structures and Structural Elements Optimal Design,
P. Marti-Montrull and P. Company-Calleja
Paper 1.2 from CCP: 40, ISBN 0-948749-42-3 (1996)