3 瓦斯科·达伽马（第6/6页）
[20] Barros，João de. Da Ásia. Década I，part 1，Lisbon，1778，p.278.
[21] Barros，João de. Da Ásia. Década I，part 1，Lisbon，1778，p.278.
[22] Barros，João de. Da Ásia. Década I，part 1，Lisbon，1778，p.279.
[23] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.1.
[24] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.3.
[25] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.3.
[26] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.4.
[27] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.4.
[28] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.3.
[29] Disney，Anthony，and Emily Booth，eds. Vasco da Gama and the Linking of Europe and Asia. Delhi，2000，p.89.
[30] 英寻为测水深的单位，1英寻合6英尺或1.8288米。
[31] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.5.
[32] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，pp.5-6.
[33] Bouchon，Geneviève. Albuquerque：Le Lion des Mers d'Asie. Paris，1997，p.111.
[34] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.7.
[35] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.8.
[36] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.12.
[37] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.11.
[38] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.16.
[39] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.20.
[40] Ravenstein，E.G.ed. and trans. A Journal of the First Voyage of Vasco da Gama，1497-99，London，1898，p.22.