1. J.R. Rice, Journal of Applied Mechanics 35 (1968) 379–386.
2. J.R. Rice, P.C. Paris, and J.G. Merkle, in Progress in Flaw Growth and Fracture Toughness Testing, ASTM STP 536 (1973) 231–245.
3. C.E. Turner, in Fracture Mechanics: Twelfth Conference, ASTM STP 700 (1980) 314–337.
4. H. Ernst, P.C. Paris, M. Rossow, and J.W. Hutchinson, in Fracture Mechanics, ASTM STP 677 (1979) 581–599.
5. P.C. Paris, Hugo Ernst, and C.E. Turner, in Fracture Mechanics: Twelfth Conference, ASTM STP 700 (1980) 338–351.