http://www.henrydelrosario.com/?p=1654

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http://mangyan.org/content/introduction-ambahan

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http://www.henrydelrosario.com/wp-content/uploads/2017/08/Postmapaper.pdf

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https://allfamousbirthday.com/ginaw-bilog/

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https://profilesinfo.com/ginaw-bilog-wiki-networth-age/

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https://web.archive.org/web/20171023174842/https://www.highbeam.com/doc/1G1-104575515.html

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https://ncca.gov.ph/about-culture-and-arts/culture-profile/gamaba/national-living-treasures-ginaw-bilog/