id=2pWEAAAAIAAJ&q=%22homo+marinus%22 ^ Bradford, Ernle (1973). Christopher Columbus: Studio book. Viking Press. p. 146. ISBN 9780670221561. https://books.google
341–343. ^ Paul F. Boller (1996). Not So!: Popular Myths about America from Columbus to Clinton. Oxford UP. pp. 110–14. ISBN 9780195109726. https://books.google