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Lua i Stíl Chicago (17ú heag.)United States. Consulate General (Guayaquil, Ecuador), United States. National Archives and Records Service, agus United States. Department of State. Despatches from United States Consuls in Guayaquil, 1826-1906. Washington: National Archives, National Archives and Records Service, General Service Administration, 1958.
Lua MLA (8ú heag.)United States. Consulate General (Guayaquil, Ecuador), et al. Despatches from United States Consuls in Guayaquil, 1826-1906. National Archives, National Archives and Records Service, General Service Administration, 1958.