Quirino, C. (1963). Philippine cartography (1320-1899) (Second revised edition.). N. Israel Amsterdam.
Lua i Stíl Chicago (17ú heag.)Quirino, Carlos. Philippine Cartography (1320-1899). Second revised edition. Amsterdam: N. Israel Amsterdam, 1963.
Lua MLA (9ú heag.)Quirino, Carlos. Philippine Cartography (1320-1899). Second revised edition. N. Israel Amsterdam, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.