Benjamin-Franklin-Brücke

1. The Bridge over the Delaware River. Final Report of the Board of Engineers. technischer Bericht, 1927.
2. Rapp, G. M. (1926): Cable calculations for the Delaware River Bridge. In: Journal of The Franklin Institute, v. 201, n. 6 (Juni 1926), S. 712-735.

   https://doi.org/10.1016/S0016-0032(26)91275-1

3. Robinson, H. D. (1926): Construction of the cables of the Delaware River Bridge. In: Journal of The Franklin Institute, v. 201, n. 6 (Juni 1926), S. 735-775.

   https://doi.org/10.1016/S0016-0032(26)91276-3

4. Modjeski, Ralph (1922): The Delaware River Bridge between Philadelphia and Camden. In: Journal of The Franklin Institute, v. 193, n. 1 (Januar 1922), S. 1-14.

   https://doi.org/10.1016/S0016-0032(22)90429-6

5. Petroski, Henry (1995): Engineers of Dreams. Great Bridge Builders and The Spanning of America. Vintage Books, New York (USA), S. 479.