1. Ballard W. T. (1929). “An eyebar suspension span for the Ohio river.” Engrg. News Record (June 20) 997–1001.
2. Barsom J. and Rolfe S. (1969). “Slow‐bend KIc test of steel sample from Point Pleasant Bridge.” Bull. Applied Research Laboratory U.S. Steel Corporation Pittsburgh Pa.
3. Metallurgical Aspects of the Failure of the Point Pleasant Bridge
4. “Bridge failure probe shuts twin.” (1969). Engrg. News Record (Jan. 9) 17.
5. “Collapse may never be solved.” (1967). Engrg. News Record (Dec. 21) 69–71.