1. Some hydrogeophysical properties of the Bunter Sandstone of Northwest England;Barker;Geoexploration,1973
2. Acoustic velocity in porous media;Berry;Am. Inst. Mineral. Metall. Pet. Trans.,1959
3. Geologic nomenclature and classification of porosity in sedimentary carbonates;Choquette;Bull. Am. Assoc. Pet. Geol.,1970
4. Ultrasonic Velocity Measurements on Limestones from the Portland Group: Correlation with Porosity and Other Lithological Factors;Cole,1975
5. Elastic measurements in rock formations;Datta;Geoexploration,1967