Reference

Book

1. Ivanovska IL, de Pablo PJ, Sgalari G, MacKintosh FC, Carrascosa JL, Schmidt CF, Wuite GJL (2004). "Bacteriophage capsids: Tough nanoshells with complex elastic properties". Proc Nat Acad Sci USA. 101 (20): 76005. doi:10.1073/pnas.0308198101. PMID 15133147.

2. Duba, a. and H. Heard. The Brittle-Ductile Transition in Rocks. Washington: American Geophysical Union, 1990.

3. Flexural-Torsional Buckling of Structures. London: Spon, 1993.

Webliography

www.revisesmart.co.uk/physics/materials/stress-strain-and-the-young-modulus.html

http://en.wikipedia.org/wiki/Young%27s_modulus