1. http://www.gen-4.org/PDFs/GIF_introduction.pdf.
2. Chapter 14. Fracture in graphite in carbon materials for advanced technologies;Romanoski,1999
3. Standard Test Method for Determination of Fracture Toughness of Graphite at Ambient Temperature;ASTM D 7779–11,2011
4. Effects of Notch Sharpness and Size of Specimen on the Fracture Toughness of Nuclear Graphites
5. Presented at CARBON '90 in Paris;Burchell,1990