Custodio, A. (2017). Las Piñas Bamboo Organ: A showcase of Filipino heritage and craftsmanship. Sunday Times Magazine.
Chicago-referens (17:e uppl.)Custodio, Arlo. "Las Piñas Bamboo Organ: A Showcase of Filipino Heritage and Craftsmanship." Sunday Times Magazine 2017.
MLA-referens (9:e uppl.)Custodio, Arlo. "Las Piñas Bamboo Organ: A Showcase of Filipino Heritage and Craftsmanship." Sunday Times Magazine, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.