1. Billington D. P. (1979). Robert Maillart's bridges. Princeton University Press Princeton N.J. 65–66.
2. Hines E. M. (1995). The politics of innovation in bridge design: Examples from Stuttgart and Ingolstadt. Sr. thesis Princeton Univ. Princeton N.J.
3. “Inverted suspension span is simple and cheap.” (1972). ENR 27– 31.