References
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- Kasatkin , B S . 1976 . Svar Proiz , : 27 – 30 .
- Rabotnov , Yu , ed. 1972 . ‘New methods of evaluating the brittle fracture resistance of metals’ , Moscow : Publ Mir . (Russian translations)
- Brown , W and Srawley , J . 1972 . ‘Fracture toughness testing high strength metallic materials in plane strain’ , Moscow : Publ Mir . (Russian translation)
- Makhutov , N A . 1973 . ‘Brittle fracture resistance of structural members’ , Moscow : Publ Mashinostroenie .