Found in articles
auto-translated (link) Philippine Historical Association (2000), Philippine Legislature, 100 Years, Philippine Historical Association in cooperation with New Day Publishers
Huling Paalam
(1961). 'Translations of Mi Ultimo Adios,' in Historical Bulletin Manila. Philippine Historical Association.{{cite book}}: CS1 maint: date auto-translated
Ruy López de Villalobos
Villalobos Expedition 1542-1546." Sa: The Bulletin of the Philippine Historical Association, Blg. 5, Setyembre. Escalante Alvarado, García de. 1546. Colección
Philippine Historical Committee (ngayon ay tinatawag bilang National Historical Commission of the Philippines), ang Philippine Historical Association
Philippine Airlines
net/251809/philippine-airlines-receives-first-a321neo-aircraft http://lifestyle.inquirer.net/300151/philippine-airlines-accepts-historical-delivery-a350/