1. Modified fracture pressure decline analysis including pressure-dependent leakoff, paper SPE 16417;Castillo,1987
2. Cornell Fracture Group. (http://www.cfg.cornell.edu/software/software_policy.htm.
3. A Practical Companion to Reservoir Stimulation;Economides,1991
4. Petroleum Production Systems;Economides,1994
5. Hydraulic fracture initiation and propagation: roles of wellbore trajectory, perforation and stress regimes;Hossain;J. Pet. Sci. Eng.,2000