1. Basic concepts in the theory of homogeneous liquids in fissured rocks;Barenblatt;J. Appl. Math. Mech. Engl. Transl.,1960
2. Cinco-Ley , H. F. Samaniego N. Dominguez Transient behavior for a well with a finite conductivity vertical fracture 1976
3. Edwards , A. L. TRUMP: A computer program for transient and steady state temperature distributions in multidimensional systems Springfield, Va. 1972
4. Unsteady-state pressure distributions created with a single horizontal fracture, partial penetration or restricted entry;Gringarten;Soc. Pet. Eng. J.,1974