Beer, F., Ruáell Johnston, E., Dewolf, J., Staab, G., & Brooks Breeden, J. (2002). Mechanics of materials: Interactive mechanics of materials tutorial. Mexico (Mexico): McGraw-Hill.

Beer, F.P., E. Ruáell Johnston, J.T Dewolf, G.H Staab, and J. Brooks Breeden. Mechanics of Materials: Interactive Mechanics of Materials Tutorial. Mexico (Mexico): McGraw-Hill, 2002.

Beer, F.P., et al. Mechanics of Materials: Interactive Mechanics of Materials Tutorial. Mexico (Mexico): McGraw-Hill, 2002.