Philip A. Ritchie

Innovative Long Span High Performance Steel Bridges

John M. Kulicki, Wagdy G. Wassef, Philip A. Ritchie, 1997 .

HIGH-PERFORMANCE STEEL AND FUTURE BRIDGES IN THE U.S.

John M. Kulicki, Wagdy G. Wassef, Philip A. Ritchie, 1996 .

Bridges of the 21st Century with High Performance Steel

John M. Kulicki, Wagdy G. Wassef, Philip A. Ritchie, 1996 .

External Reinforcement of Concrete Beams Using Fiber Reinforced Plastics

Philip A. Ritchie, G. Connelly, David A. Thomas, 1991 .