The Coelho expedition is also known as the "Fourth Voyage" of Vespucci, and is related in the letter of Amerigo Vespucci to Piero Soderini, c. 1504–05. See the English translation of the account in Letter to Soderini
See Henry Harrisse (1891) The Discovery of North America (1961 ed., p.319) and Orville Derby (1902) "Os mappas mais antigos do Brasil", Revista do Instituto Historico e Geografico de São Paulo, vol. 7, p.244. This reading was also preferred by historian Marcondes de Sousa (1949) Américo Vespúcio e suas viagens (São Paulo).
João de Barros, Decadas da Asia, vol.1, p.466; Damião de Góis, Chronica de D.Manuel, p.84. See Roukema (1963) on the possible problems of identifying the island discovered by the Third Armada on its outward leg as Ascension Island.
FitzRoy, R. (1839) Narrative of the surveying voyages of His Majesty's Ships Adventure and Beagle between the years 1826 and 1836, London: Henry Colburn, pp. 24–26.
FitzRoy, R. (1839) Narrative of the surveying voyages of His Majesty's Ships Adventure and Beagle between the years 1826 and 1836, London: Henry Colburn, pp. 58–60.
Keynes, R. D. ed. (2001) Charles Darwin's Beagle diary. Cambridge: Cambridge University Press, p. 39.
Darwin, C. R. (1844) Geological observations on the volcanic islands visited during the voyage of H.M.S. Beagle, London: Smith Elder and Co., pp. 23–24.
Donato, Hernâni (1996). Dicionário das Batalhas Brasileiras (in Portuguese). São Paulo: Instituição Brasileira de Difusão Cultural. pp. 93–94. ISBN8534800340. OCLC36768251.
Rio Branco, Barão do (2012). Efemérides Brasileiras (in Portuguese). Brasília: Fundação Alexandre de Gusmão. p. 569. ISBN9788576313571. OCLC842885255.