Panama Canal

1. Nagano, M. (1991): Akira Aoyama and his work in the Panama Canal. In: Historical Studies in Civil Engineering, v. 11 ( 1991), pp. 301-304.

   https://doi.org/10.2208/journalhs1990.11.301

2. Bertschinger, Hermann (1909): Das amerikanische Panama-Kanal-Projekt unter besonderer Berücksichtigung der Gatun-Talsperre. In: Schweizerische Bauzeitung (1883-1946), v. 53, n. 16 (17 April 1909).

   https://doi.org/10.5169/seals-28131

3. Brown, Jeff L. (2014): Between Two Oceans: The Panama Canal. In: Civil Engineering Magazine, v. 84, n. 7 (July 2014), pp. 42-45.

   https://doi.org/10.1061/ciegag.0000585

4. Keller, Ulrich (1984): The Building of the Panama Canal in Historic Photographs. Dover Pubns., pp. 176.
5. Humpf, Karl / Saul, Reiner (2007): Cable-stayed Bridges across the Panama Canal and the Orinoco. Presented at: IABSE Symposium: Improving Infrastructure Worldwide, Weimar, Germany, 19-21 September 2007, pp. 56-57.

   https://doi.org/10.2749/222137807796119627