[1]
R. C. Hibbeler and K. S. V. Sekar, Mechanics of materials, 9th ed., SI ed. Singapore: Pearson Education South Asia, 2014.
[2]
M. Vable, Mechanics of materials. Oxford: Oxford University Press, 2002.
[3]
A. P. Boresi and R. J. Schmidt, Advanced mechanics of materials, 6th ed. New York: John Wiley, 2003.