Olsen, G. A. (1982). Elements of mechanics of materials (4th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Olsen, Gerner A. Elements of Mechanics of Materials. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1982.
Cita MLA (9th ed.)Olsen, Gerner A. Elements of Mechanics of Materials. 4th ed. Prentice-Hall, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.