1. Corkum AG, Martin CD. Modelling the short-term behaviour of Opalinus Clay around a circular excavation. In: Canadian geotechnical conference, 2004.
2. Bock H. RA experiment: rock mechanics analysis and synthesis: conceptual model of the Opalinus Clay. Technical report Nagra, Internal report TN01-03, Q+S Consult, Germany, 2001.
3. Corkum AG. Non-linear behaviour of Opalinus Clay around underground excavations. PhD thesis, Department of Civil and Environmental Engineering, University of Alberta, Canada, 2006.
4. Thury M, Bossart P. Mont Terri rock laboratory: results of the hydrogeological, geochemical and geotechnical experiments performed in 1996 and 1997. In: Geological reports No. 23, Swiss National Hydrological and Geological Survey, Bern-Ittigen, 1999.
5. Geological atlas of western and central Europe;Ziegler,1990