[1]Foundations of the Portuguese Empire, 1415-1580, Bailey Wallys Diffie and George D. Winius - Page 187, University of Minnesota Press, 1977
instituto-camoes.pt
cvc.instituto-camoes.pt
[3]பரணிடப்பட்டது 2019-01-06 at the வந்தவழி இயந்திரம்Pedro Álvares Cabral, Duarte Nuno G. J. Pinto da Rocha in Navegações Portuguesas, Instituto Camões, 2002-2004 (in portuguese)
saudiaramcoworld.com
[2]பரணிடப்பட்டது 2014-10-31 at the வந்தவழி இயந்திரம்The Coming of the Portuguese by Paul Lunde, London University’s School of Oriental and African Studies, in Saudi Aramco World - July/August 2005 Volume 56, Number 4,
web.archive.org
[2]பரணிடப்பட்டது 2014-10-31 at the வந்தவழி இயந்திரம்The Coming of the Portuguese by Paul Lunde, London University’s School of Oriental and African Studies, in Saudi Aramco World - July/August 2005 Volume 56, Number 4,
[3]பரணிடப்பட்டது 2019-01-06 at the வந்தவழி இயந்திரம்Pedro Álvares Cabral, Duarte Nuno G. J. Pinto da Rocha in Navegações Portuguesas, Instituto Camões, 2002-2004 (in portuguese)