1. The principle of creep in rock salts and their general significance to mining engineering;Hofer,1958
2. Creep measurements in salt mines;Reynolds,1961
3. Deformation around a mine shaft in salt;Barron,1963
4. Correlation of convergence measurements in salt mines with laboratory creep test data;Bradshaw,1964
5. An investigation into the design of room and pillar working in salt;Potts;Min. Engng,1964