Referencer
 
The State of Portuguese Naval Power in the 16th Century
Francisco C Domingues
I: Hattendorf, John B. and Unger, Richard W. eds. 2003: War at Sea in the Middle Ages and the Renaissance 2003.
The New Atlantic: Naval Warfare in the 16th Century
N A M Rodger
I: Hattendorf, John B. and Unger, Richard W. eds. 2003: War at Sea in the Middle Ages and the Renaissance 2003. (Her Jan Glete)

Referencer 

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Næste side

Bohn, M. 2004: Verdenshandelens historie. Verdenshandel.dk