1. Creep in Model Pillars;Obert;Bureau of Mines, Report of Investigations 6703,1965
2. Correlation of Convergence Measurements in Salt Mines with Laboratory Creep-test Data;Bradshaw,1964
3. Deformation of rock salt in openings mined for the disposal of radioactive wastes;Lomenick;Rock Mech.,1969
4. Deformation around a Mine Shaft in Salt;Barron,1964
5. Rock Mechanics at International Minerals and Chemical Corporation (Canada) Ltd;Zahary,1965