1. High pressures, temperatures plague deep drilling in Hungary;Alliquander;Oil Gas J.,1973
2. Abnormally High Reservoir Pressures in Oil and Gas Fields;Anikiev,1964
3. Preliminary study on the geothermal gradients and formation or reservoir pressures of oil and gas fields in northern Taiwan;Chan;Pet. Geol. Taiwan,1964
4. Fertl, W.H., 1971. A look at abnormally pressured formations in the U.S.S.R. SPE 3613, 46th AIME Fall Meeting, New Orleans, La., October.
5. Worldwide occurrence of abnormal formation pressures, I;Fertl,1972