Vasco da Gama (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Vasco da Gama" in English language version.

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  • Diffie, Bailey W.; Winius, George D. (1977). Foundations of the Portuguese Empire, 1415–1850. Europe and the World in the Age of Expansion. Vol. 1. pp. 176–177. ISBN 978-0-8166-0850-8.
  • Gago Coutinho, C.V. (1951–52) A Nautica dos Descobrimentos: os descobrimentos maritimos visitos por um navegador, Lisbon: Agencia Geral do Ultramar; pp. 319–363; Axelson, E. (1988) "The Dias Voyage, 1487–1488: toponymy and padrões", Revista da Universidade de Coimbra, Vol. 34, pp. 29–55 offprint; Waters, D.W. (1988) "Reflections Upon Some Navigational and Hydrographic Problems of the XVth Century Related to the voyage of Bartolomeu Dias", Revista da Universidade de Coimbra, Vol. 34, pp. 275–347. offprint.
  • João de Barros (1552, pp. 23–24) dates this appointment in January 1502, just before da Gama's departure on his second voyage. But Subrahmanyan (1997, p. 169), following Braancamp Freire, conjectures this award may have been made as early as January 1500.
  • See also Diogo do Couto (Decadas de Asia, Dec. IV, Lib. 8, c. 2); Teixeira de Aragão pp. 15–16, and Castanhoso (1898: p. viiff.).

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