1. The demise of the demarcation problem;Laudan,1983
2. The methodology of scientific research programmes, vol. 1;Lakatos,1972
3. The Structure of Scientific Revolutions;Kuhn,2012
4. Fracture Mechanics Research in Retrospect. An Anniversary Volume in Honour of George R. Irwin's 90th Birthday, Rotterdam: A. A. Balkema,1997
5. The phenomena of rupture and flow in solids;Griffith;Philos. Trans. R. Soc. Lond. A,1921