Ask, D.; Stephansson, O.; Cornet, F. H.; Ask, M. V. S. (2009): Rock Stress, Rock Stress Measurements, and the Integrated Stress Determination Method (ISDM). Rock Mechanics and Rock Engineering, 42, 4, 559-584.
Cornet, F. H.; Vardoulakis, I.; Borm, G. (1998): ICDP Proposal for Drilling Into Seismogenic Depth at the Gulf of Corinth. EU-Japan Workshop on Earthquake.