Introduction to mechanics of solids (Englewood Cliffs, N.J) / Popov ، E. P. (Egor Paul) (1913)، نویسنده
Strength of materials; a textbook covering the syllabuses of the B.Sc. (Eng.), I.C.E., and I. Mech. E. examinations in this subject (1949) / Warnock ، Frederick Victor، نویسنده