1. Akbermamps (2022) People’s Park in the Sky from Tagaytay Picnic Grove [Photograph of Tagaytay landscape and People's Park in the Sky]. Wikimedia Commons. https://commons.wikimedia.org/wiki/File:People%27s_Park_in_the_Sky_from_Tagaytay_Picnic_Grove.jpg
2. Amending the committee created under Executive No. 30 dated January 14, 1963, as amended by Executive Order No. 69 dated February 7, 1964, Executive Order No. 3, s. 1966. (1966, January 5). https://www.officialgazette.gov.ph/1966/01/05/executive-order-no-3-s-1966/
3. Amending Proclamation No. 2216, dated July 1, 1982, reserving a parcel of land surrounding the “People’s Park in the Sky” area with a one thousand meter radius thereof, situated in the City of Tagaytay, island of Luzon, for recreational, tourism, scientific, planned area for new development and similar purposes to be administered and managed by the department of tourism and the city government of Tagaytay, Proclamation No. 740, s. 1996. (1996, February 16). https://www.officialgazette.gov.ph/1996/02/16/proclamation-no-740-s-1996/
4. Arillo C (2015) Marcos’s unmatched legacy: Hospitals, schools and other infrastructures. BusinessMirror. https://businessmirror.com.ph/2015/11/13/marcoss-unmatched-legacy-hospitals-schools-and-other-infrastructures/
5. Baluyut P.R (2012) Institutions and icons of patronage: Arts and culture in the Philippines during the Marcos years, 1965–1986. UST Publishing House.