Portolan chart (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Portolan chart" in English language version.

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maphistory.info

  • Campbell, Tony. "'Portolan charts from the late thirteenth century to 1500' (Additions, Corrections, Updates)". Map History / History of Cartography: THE Gateway to the Subject. Retrieved 8 December 2018.
  • Campbell, Tony (18 November 2016). "Cartographic innovations by the early portolan chartmakers". Map History / History of Cartography: THE Gateway to the Subject. Retrieved 8 December 2018.
  • Campbell, Tony (2021). "Mediterranean portolan charts: their origin in the mental maps of medieval sailors, their function and their early development". Retrieved 6 October 2021.

web.archive.org

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  • Roel, Nicolai (2016). The enigma of the origin of Portolan charts : a geodetic analysis of the hypothesis of a medieval origin. Leiden. pp. 11–12. ISBN 9789004282971. OCLC 932069190.{{cite book}}: CS1 maint: location missing publisher (link)