1. Shale oil…the problems and prospects;Oil Gas J.,1964
2. Characterization of oil shale under uniaxial compression;Chong,1976
3. Mechanical properties of oil shale by ‘modified’ split cylinder testing;Chong,1977
4. Oil shale properties by split cylinder method;Chong,1979
5. Creep and relaxation of oil shale;Chong,1978