BergC. A.‘The motion of cracks in plane viscous deformation’, Proc. Fourth U.S. National Congress of Applied Mechanics (in press), Berkeley, 1962.
2.
BlatzP. J. et al‘Crack propagation in viscoelastic media’, Progress Report No. 6, Galcit 101 1960, 55 (Guggenheim Aeronaut. Lab., California Inst. of Technology).
3.
Den HartogJ. P.Advanced strength of materials1952, 100 (McGraw-Hill, New York).
4.
GriffithA. A.‘The phenomena of rupture and flow in solids’, Phil. Trans. roy. Society1920A. 221, 163.
5.
HoelP. G.Introduction to mathematical statistics1947, 144 (John Wiley and Sons, New York).
6.
InglisC. E.‘Stresses in a plate due to the presence of cracks and sharp corners’, Trans. Inst. naval Arch.191355, 219.
7.
MuskhelishviliN. I.Some basic problems of the mathematical theory of elasticity1953, 333 (P. Noorghoff, Ltd., Groningen).
8.
OrowanE.‘Fracture and strength of solids’, Reports on progress in physics194912, 185 (Phys. Soc, London).
9.
RayleighJ. W. S.The theory of soundVol. II1945, 313 (Dover: New York).