Egor P.Popov, Engineering Mechanics of Solids, Second Edition
Richard W. Hertzberg, Deformation and Fracture Mechanics of Engineering Materials
Beer and Johnston, Mechanics of Materials, Mc Graw Hill 1981
William Callister, Material Science and Engineering, John Wiley and Sons, 2007
http://en.wikipedia.org/wiki/Hooke's_law
http://www.4physics.com/phy_demo/HookesLaw/HookesLawLab.html
http://en.wikipedia.org/wiki/Solid_mechanics
http://nptel.ac.in/courses/112107147/