https://www.discoverphilippines.net/2010/05/history-of-pasay.html
https://www.traveloka.com/en-ph/explore/destination/pasay-things-to-do/63907#upsidedownmuseum?funnel_source=content_article&funnel_id=WP_63907
Pasay Heritage Book Final.pdf
https://www.discoverthephilippines.com/pasay-city-visitors-guide/