1. Time-dependent Behaviour of Tunnels Excavated in Shale;Aristorenas,1992
2. Tunnels in Swelling Ground – Simulation of 3D Stress Paths by Triaxial Laboratory Testing;Barla,1999
3. A Contribution to the Design of Tunnels in Argillaceous Rock;Bellwald,1990
4. The Measurement of Soil Properties in the Triaxial Test;Bishop,1962