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| | Structurae [en]: John Augustus Roebling (1806-1869) (Site not responding. Last check: 2007-10-30) |
 | | Roebling, John A. Final Report of John A. Roebling, civil engineer, to the presidents of the Niagara Falls suspension and Niagara Falls international bridge companies, Steam Press of Lee, Mann & Co., Rochester (USA), 1855. |
 | | Roebling, John A. Memoir of the Niagara Falls Suspension and Niagara Falls International Bridge, London (United Kingdom), 1856. |
 | | Roebling, John A. New York Bridge Company, on the proposed East River bridge, Daily Eagle Print, New York (USA), 1867. |
| en.structurae.de /persons/data/index.cfm?ID=d000030 (383 words) |
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