1. L. F. Coffin, Jr.:Fracture (1969), p. 643, Chapman and Hall Ltd., London, 1969.
2. L. F. Coffin, Jr.:Proc. of the Air Force Conf. on Fatigue and Fracture of Air-craft Structures and Materials, AFFDL TR 70-144, p. 301, Air Force Flight Dynamics Laboratory, Wright-Patterson AFB, Ohio, 1970.
3. L. F. Coffin, Jr.:Int. Conf. on Corrosion Fatigue, Storrs, Conn., June 1971, to be published by ASTM.
4. L. F. Coffin, Jr. and R. M. Goldhoff:1971 Int. Conf. on Mechanical Behav-ior of Materials, Kyoto Japan, Aug. 1971, to be published.
5. H. D. Solomon:J. Mater. 1972, vol. 7 pp. 229–306.