1. The velocity of compressional waves in rocks to 10 kbars. Part 1;Birch;J. geophys. Res.,1960
2. The velocity of compressional waves in rocks to 10 kbars. Part 2;Birch;J. geophys. Res.,1961
3. Sound velocities in rocks and minerals;Anderson,1966
4. A study of the effect of unixxial compression upon the velocity of elastic waves in rock samples under conditions of high hydrostatic pressure;Volarovich;Izv. Geophys. Ser.,1963
5. Anisotropy in rocks under simple compression;Tocher;Trans. Am. geophys. Un.,1957