^The Shrine of the Miraculous Image of Our Lady of Namacpacan, Provincial Government of La Union, retrieved 2012
^Naga: From a riverine village to a throbbing urban center, City Government of Naga, retrieved 2012
^Republic Act No. 6340 Archived May 31, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Republic Act No. 1665 Archived May 9, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Republic Act No. 5742 Archived June 1, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Philippine Commission Act No. 658 Archived May 31, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Province of Quezon: Cities and Municipalities: Buenavista Archived May 5, 2012, at the Wayback Machine, Provincial Government of Quezon, retrieved 2012
^Philippine Commission Act No. 1665 Archived May 31, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Commonwealth Act No. 26 Archived May 29, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^History of Jovellar, JovellarAlbay.com, retrieved 2012
^Bugallon Archived September 9, 2017, at the Wayback Machine, Provincial Government of Pangasinan, retrieved 2012
^Mandaluyong City holds arts festival, Manila Bulletin, retrieved 2012
^Act No. 2889 (February 24, 1920), AN ACT CHANGING THE NAME OF THE MUNICIPALITY OF MALABON, PROVINCE OF CAVITE, TO GENERAL TRIAS, AND FOR OTHER PURPOSES, retrieved February 24, 2021
^ abcdefAct No. 2390 (February 28, 1914), An Act Changing the names of the municipalities of Santo Niño and Mawanan, Province of Cagayan; San Isidro Labrador and San Isidro de Potot, Province of Pangasinan; San Francisco de Malabon and Santa Cruz de Malabon, Province of Cavite; Nagpartian and San Miguel, Province of Ilocos Norte; Langaran, Province of Misamis; San Pedro Tunasan, Province of Laguna; Cabagan Nuevo, Province of Isabela; Nueva Caceres, Province of Ambos Camarines; San Pedro Macati, Province of Rizal; San Juan de Bocboc, Province of Batangas; San Juan, Province of Nueva Ecija; township of Barrit - Luluno, Province of Ilocos Sur, and of the Barrios of Tublijon and Gibigaan, Municipality of Sorsogon, Province of Sorsogon., retrieved April 23, 2023
^Labrador Archived October 21, 2013, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Sarrat Historical Profile, Municipal Government of Sarrat, retrieved 2012
^About San Pablo, SanPabloCity.com, retrieved 2012
^Republic Act No. 5646 Archived June 1, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Frank Cimatu, Leoncio Balbin Jr. (2003). There's no Santa in the town of Santa, p. 18. Philippine Daily Inquirer Dec 24, 2003.
^Cavada y Méndez de Vigo, Agustín de la (1876). Historia geográfica, geológica y estadiśtica de Filipinas, p. 102. Imprenta de Ramirez y Giraudier, Manila.
^Batas Pambansa Blg. 365, The Legal Commune, retrieved 2012
^Republic Act No. 1653 Archived May 9, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Zamboanga del Norte: Province Brief History, Provincial Government of Zamboanga del Norte, retrieved 2012
^City Government of Tagum - History of Magugpo Police Force to Tagum City Police Station Archived July 15, 2010, at the Wayback Machine, City Government of Tagum, retrieved 2012
^Republic Act No. 1720 Archived May 15, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Republic Act No. 6676, Arellano Law Foundation, retrieved 2012
^History of Ozamiz Archived March 21, 2012, at the Wayback Machine, City Government of Ozamiz, retrieved 2012
^Republic Act No. 2846 Archived June 1, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Davao City 75th Anniversary Archived March 18, 2012, at the Wayback Machine, Philippine Postal Corporation, retrieved 2012
^Republic Act No. 5647 Archived June 1, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Republic Act No. 4786 Archived May 31, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Republic Act No. 1261 Archived October 14, 2013, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^"Muslim Mindanao Autonomy Act No. 152" (PDF). Regional Government of the Autonomous Region in Muslim Mindanao. Retrieved June 7, 2016.
^Republic Act No. 7480 Archived June 1, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Batas Pambansa Blg. 381 Archived May 19, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^History and Heritage Archived January 11, 2013, at the Wayback Machine, City Government of Tangub, retrieved 2012
^44th Araw ng Basilisa Archived August 21, 2012, at the Wayback Machine, Provincial Government of Dinagat Islands, retrieved 2012
^Republic Act No. 6678, Arellano Law Foundation, retrieved 2012
^Municipality of Laak Archived August 14, 2011, at the Wayback Machine, eComVal.gov.ph, retrieved 2012
^Republic Act No. 1675 Archived May 9, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012
^Historical Background, Official Website of Governor Generoso, Davao Oriental, Philippines, retrieved 2012
^Batas Pambansa Blg. 692, The Legal Commune, retrieved 2012
^"Muslim Mindanao Autonomy Act No. 228" (PDF). Regional Government of the Autonomous Region in Muslim Mindanao. Archived from the original (PDF) on March 4, 2016. Retrieved June 7, 2016.
^Republic Act No. 1206 Archived May 27, 2012, at the Wayback Machine, PhilippineLaw.info, retrieved 2012