Weisbach, J. L., Du Bois, A. J., & Buel, R. H. (1877). A manual of the mechanics of engineering and of the construction of machines, with an introduction to the calculus.: Designed as a text-book for technical schools and colleges, and for the use of engineers, architects, etc. (Authorized translation.). J. Wiley & Sons.

Weisbach, Julius Ludwig, et al. A Manual of the Mechanics of Engineering and of the Construction of Machines, with an Introduction to the Calculus.: Designed as a Text-book for Technical Schools and Colleges, and for the Use of Engineers, Architects, Etc. Authorized translation. J. Wiley & Sons, 1877.