- Recovery of the Velocity and the Shape of the Interface of a Geological Layer,
 S. Zein, E. Canot, J. Erhel and N. Nassif
 Paper 170 from CCP: 84, ISBN 1-905088-11-6 (2006)
 
- Solving Partial Differential Algebraic Equations and Reactive Transport Models,
 J. Erhel, S. Sabit and C. de Dieuleveult
 Chapter 7 from CSETS: 31, ISBN 978-1-874672-62-3 (2013)
 
- Some Properties of Krylov Projection Methods for Large Linear Systems,
 J. Erhel
 pp. 41-70 from CTR, vol. 3, 2011
 
