1. Bastiaens, W., Bernier, F., Buyens, M., Demarche, M., Li, X. L., Linotte, J. M. & Verstricht, J. (2003). The connecting gallery-the extension of the HADES underground research facility at Mol, Belgium. EURIDICE report 03-294.
2. SELFRAC: Experiments and conclusions on fracturing, self-healing and self-sealing processes in clays
3. Twenty-five years' geotechnical observation and testing in the Tertiary Boom Clay formation
4. Bernier, F., Li, X. L., Verstricht, J., Barnichon J. D., Labiouse V., Bastiaens, W., Palut, J. M., Ben Slimane, J. K., Ghoreychi, M., Gaombalet, J., Huertas, F., Galera, J. M., Merrien, K. & Elorza, F. J. (2003). CLIPEX: Clay instrumentation programme for the extension of an underground research laboratory. European Communities EUR. 20619.
5. The excavation damaged zone in clay formations time-dependent behaviour and influence on performance assessment