1. L. F.Coffin: in 'Fatigue and microstructure', (ed. M. Meshii), 1; 1979, Metals Park, Ohio, American Society for Metals.
2. M. R. Mitchell: in 'Fatigue and microstructure', (ed. M. Meshii), 385; 1979, Metals Park, Ohio, American Society for Metals.
3. J.E. Campbell, W. E.Berry, and C. E. Feddersen: 'Damage tolerant design handbook'; 1972, Columbus, Ohio, Metals and Ceramics Information Center, Battelle Columbus Laboratories.
4. S. T. Rolfe and J.M. Barsom: 'Fracture and fatigue control in structures: applications of fracture mechanics'; 1977, Englewood Cliffs, NJ, Prentice Hall.
5. Sub-critical flaw growth