Ortelius, Abraham.  "Maris Pacifici (quod vulgo Mar del Zur) cum regionibus circumiacentibus, insulisque in eodem passim sparsis, novissima descriptio."  Map.  1612.  Norman B. Leventhal Map Center,  https://collections.leventhalmap.org/search/commonwealth:j38608312 (accessed September 24, 2017).