Leffert Lefferts Buck

1. Petroski, Henry (1995): Engineers of Dreams. Great Bridge Builders and The Spanning of America. Vintage Books, New York (USA), S. 158-161.
2. Griggs Jr., Francis E. (2000): Leffert Lefferts Buck -- Bridge Maker. In: Journal of Bridge Engineering (ASCE), v. 5, n. 4 (November 2000), S. 271-283.

   https://doi.org/10.1061/(asce)1084-0702(2000)5:4(271)

3. Leffert Lefferts Buck, 1837-1909. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 178, n. 1909-4 ( 1909), S. 367.

   https://doi.org/10.1680/imotp.1909.17726