Egor P. Popov, Engineering Mechanics of Solids, 2nd Edition, Pearson Education.

R. K. Rajput, Strength of Materials, S. Chand Publishing.

S. S. Rattan, Strength of Materials, McGraw Hill Education.

Ferdinand P. Beer, E. Russell Johnston Jr., John T. DeWolf, and David F. Mazurek, Mechanics of Materials, McGraw Hill.

Gere, J. M., and Goodno, B. J., Mechanics of Materials, Cengage Learning.

ASTM A228 – Standard Specification for Steel Wire, Music Spring Quality.

IS 7906 – Helical Compression Springs – Specification.