0-521-42892-0 [http://books.google.com/books?id=M3hGBGZnibAC&hl=sv&source=gbs_ViewAPI&printsec=frontcover]* Rodger, Nicholas A. M., "The Safeguard of the Sea: A Naval History of Britain 660–1649.
*Rodger, Nicholas A. M., "The Safeguard of the Sea: A Naval History of Britain 660–1649.