* Ameen, M., 2003, Fracture and in-situ stress characterization of hydrocarbon reservoirs: Definitions and introduction, 'in' M. Ameen, ed., Fracture and in-situ stress characterization of hydrocarbon reservoirs: Geological Society (London) Special Publication 209, p. 1-6.
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* Ameen, M., 2003, Fracture and in-situ stress characterization of hydrocarbon reservoirs: Definitions and introduction, "in" M. Ameen, ed., Fracture and in-situ stress characterization of hydrocarbon reservoirs: Geological Society (London) Special Publication 209, p. 1-6.
* Marshak, S., 2015, Earth: Portrait of a planet (5th ed.): New York, W. W. Norton & Company, 984 p.
* Marshak, S., 2015, Earth: Portrait of a planet (5th ed.): New York, W. W. Norton & Company, 984 p.