1. Welding and Metal Fabrication;Barnby,1969
2. Cast Iron: Physical and Engineering Properties;Angus,1976
3. Fracture toughness of high-strength materials;Glover,1970
4. Fracture toughness of flake graphite cast iron
5. Methods of test for plane strain fracture toughness (KIc) of metaltic materials;BS 5447,1977