History
The Ohio Electric Interurban Bridge at Roche de Boeuf 1907-2025 (by Carroll McCune, 2025)
Timeline of Roche de Boeuf and of the Roche de Boeuf Bridge (by Carroll McCune, 2025)
Interurban Bridge, The Ohio Electric Railroad Bridge and Roche de Boeuf Bridge - United States Department of Interior National Park Service, National R3egister of Historic Places Inventory - Nomination Form (by Richard M. Campen, Landmarks Committe, Maumee Valley Historical Society, August 1971)