1. Andrews EH (1968) Fracture in polymers. American Elsevier, New York
2. Barenblatt GI (1956) On certain problems of the theory of elasticity arising in the studies of the mechanism of the hydraulic fracturing of the oil-bearing strata. Prikladnaya Matematika i Mekhanika (Applied Mathematics and Mechanics (PMM)) 20(4):475–486 [In Russian]
3. Barenblatt GI (1959a) On equilibrium cracks, formed in brittle fracture. Doklady; USSR Acad Sci 127(1):47–50 [In Russian]
4. Barenblatt GI (1959b) On equilibrium cracks formed in brittle fracture. General concepts and hypotheses. Axisymmetric cracks. Prikladnaya Matematika i Mekhanika, 23(3):434–444 [in Russian]; J Appl Math Mech (PMM) 23(3):622–636 [English Translation]
5. Barenblatt GI (1961/1962) Mathematical theory of equilibrium cracks in brittle fracture. J Appl Mech Tech Phys 4:3–56 (1961) [in Russian]; Adv Appl Mech VII:55–129 (1962) [in English]