1. The shear strength of some rocks by laboratory tests;Baldovin,1970
2. Physical Properties of Some Typical Foundation Rocks;Balmer,1953
3. Compressibility: elastic constants;Birch;Handbook of Physical Constants. Geol. Soc. Am., Mem.,1966
4. Finite Element Analyses of Port Allen and Old River Locks;Clough,1969
5. The Stability During Construction of Three Large Underground Openings in Rock;Cording,1967