1. In situ rock stresses and their measurement in the U.K.—Part I. The current state of knowledge;Hudson;Int. J. Rock Mech. Min. Sci. & Geomech. Abstr.,1988
2. A critical examination of basic concepts associated with the existence and measurement of in situ stress;Hyett,1986
3. In situ stress determination—an appraisal of its significance in rock mechanics;Fairhurst,1986
4. Geology and geophysics of the Underground Research Laboratory site, Lac du Bonnet Batholith, Manitoba;Brown;Can. J. Earth Sci.,1989
5. Subsurface geology of the Underground Research Laboratory; an overview of recent developments;Everitt,1986