Ilocos Sur (English Wikipedia)

"List of Provinces". PSGC Interactive. Makati City, Philippines: National Statistical Coordination Board. Archived from the original on January 11, 2013. Retrieved September 19, 2013.

nytimes.com

"CLOSE MARCOS AIDE SLAIN IN PHILIPPINES". New York Times. June 23, 2013. Retrieved June 30, 2023.
Clines, Francis X. (March 26, 1986). "Aquino Proclaims Interim Government". The New York Times. Retrieved August 17, 2021.

officialgazette.gov.ph

"Resolution No. 101 Series of 2021, Inter-Agency task Force for the Management of Emerging Infectious Diseases" (PDF). Official Gazette of the Republic of the Philippines. February 26, 2021. Retrieved March 17, 2021.

peakvisor.com

"Mount Camingingel". PeakVisor. Retrieved June 8, 2021.

philippinestudies.net

Bragado, Erlinda (2002). ""Sukimátem": Isabelo de los Reyes Revisited" (PDF). Philippine Studies. 50 (1): 50–75. Retrieved February 20, 2019.

philstar.com

Elias, Jun. "Iloko La Union's official language". Philstar.com. Retrieved September 23, 2023.

pia.gov.ph

Quimoyog, Joyah Mae (March 13, 2020). "Classes suspended in Ilocos Sur until April 12 due to COVID-19". Philippine Information Agency. Retrieved March 30, 2020.

pnp.gov.ph

pro1.pnp.gov.ph

"About Us | Police Regional Office 1". Archived from the original on October 4, 2022.

psa.gov.ph

Census of Population (2020). "Region I (Ilocos Region)". Total Population by Province, City, Municipality and Barangay. Philippine Statistics Authority. Retrieved July 8, 2021.
"Province: Ilocos Sur". PSGC Interactive. Quezon City, Philippines: Philippine Statistics Authority. Retrieved January 8, 2016.
Census of Population (2015). "Region I (Ilocos Region)". Total Population by Province, City, Municipality and Barangay. Philippine Statistics Authority. Retrieved June 20, 2016.
Census of Population and Housing (2010). "Region I (Ilocos Region)" (PDF). Total Population by Province, City, Municipality and Barangay. National Statistics Office. Retrieved June 29, 2016.
"Poverty incidence (PI):". Philippine Statistics Authority. Retrieved December 28, 2020.
"Estimation of Local Poverty in the Philippines" (PDF). Philippine Statistics Authority. November 29, 2005.
"2009 Official Poverty Statistics of the Philippines" (PDF). Philippine Statistics Authority. February 8, 2011.
"Annual Per Capita Poverty Threshold, Poverty Incidence and Magnitude of Poor Population, by Region and Province: 1991, 2006, 2009, 2012 and 2015". Philippine Statistics Authority. August 27, 2016.
"Annual Per Capita Poverty Threshold, Poverty Incidence and Magnitude of Poor Population, by Region and Province: 1991, 2006, 2009, 2012 and 2015". Philippine Statistics Authority. August 27, 2016.
"Annual Per Capita Poverty Threshold, Poverty Incidence and Magnitude of Poor Population, by Region and Province: 1991, 2006, 2009, 2012 and 2015". Philippine Statistics Authority. August 27, 2016.
"Updated Annual Per Capita Poverty Threshold, Poverty Incidence and Magnitude of Poor Population with Measures of Precision, by Region and Province: 2015 and 2018". Philippine Statistics Authority. June 4, 2020.
"2021 Full Year Official Poverty Statistics of the Philippines" (PDF). Philippine Statistics Authority. August 15, 2022. Retrieved April 28, 2024.
"A Review of the Agriculture Sector in Ilocos Region | Philippine Statistics Authority | Republic of the Philippines". psa.gov.ph. Retrieved September 4, 2023.
"Statistical Tables | Philippine Statistics Authority | Republic of the Philippines". psa.gov.ph. Retrieved September 4, 2023.

openstat.psa.gov.ph

"Gender and Special Population Groups; Provincial Human Development Index". Philippine Statistics Authority. Archived from the original on June 17, 2020. Retrieved January 12, 2021.

rsso01.psa.gov.ph

"The Countryside in Figures Ilocos Sur" (PDF). rsso01.psa.gov.ph. Archived from the original (PDF) on January 7, 2022. Retrieved April 8, 2024.

rappler.com

Ranada, Pia (October 16, 2019). "Bringing home the Pigafetta manuscripts". RAPPLER. Retrieved September 4, 2023.
Cimatu, Frank (June 26, 2022). "Blood and money, not gold and honey, birthed Solid North". Rappler. Retrieved June 30, 2023.

reuters.com

"Powerful 7.1 magnitude earthquake strikes northern Philippines, strongly felt in Manila". Reuters. July 27, 2022. Archived from the original on July 27, 2022. Retrieved July 27, 2022.

rmn.ph

"100 bahay sa Ilocos Sur, totally damaged sa magnitude 7 na lindol; restoration sa heritage sites, aabutin pa ng isang taon" [100 houses in Ilocos Sur, totally damaged by the magnitude 7 earthquake; restoration of heritage sites, will take another year]. RadyoMaN Manila (in Tagalog). August 1, 2022. Archived from the original on August 1, 2022. Retrieved August 2, 2022.

thebaguiochronicle.com

https://thebaguiochronicle.com/literature/solid-north-not-gold-and-honey-but-blood-and-money-2/

thephilippinestoday.com

"Basi Revolt Of September 16, 1807 - The Philippines Today". December 18, 2018. Retrieved September 4, 2023.

topgear.com.ph

"Look: State of Vigan City roads, buildings after magnitude 7.3 earthquake". Top Gear Philippines. July 27, 2022. Archived from the original on July 27, 2022. Retrieved July 27, 2022.

unesco.org

whc.unesco.org

Centre, UNESCO World Heritage. "Historic City of Vigan". UNESCO World Heritage Centre.
Centre, UNESCO World Heritage. "Baroque Churches of the Philippines". UNESCO World Heritage Centre.

uplb.edu.ph

ukdr.uplb.edu.ph

Pawilen, Reidan M. (January–December 2020). "The Solid North Myth: An Investigation the Status of Dissent and Human Rights during the Marcos regime in Regions 1 and 2, (1969-1986)". UP los Baños Journal. XVIII (1). Archived from the original on November 13, 2021.

vigan.ph

"Diego Silang and Maria Josefa Gabriela Silang | Vigan.ph". June 14, 2015. Retrieved September 4, 2023.

web.archive.org

"List of Provinces". PSGC Interactive. Makati City, Philippines: National Statistical Coordination Board. Archived from the original on January 11, 2013. Retrieved September 19, 2013.
"Gender and Special Population Groups; Provincial Human Development Index". Philippine Statistics Authority. Archived from the original on June 17, 2020. Retrieved January 12, 2021.
"Purchase and Delivery of a Delivery van for the Botika ti Probinsya ti Ilocos Sur Office". Archived from the original on September 24, 2015. Retrieved July 7, 2010.
"Purchase and Delivery of Materials for the Construction of New Steel Bleachers and Repair of Existing Steel Bleachers". Archived from the original on March 3, 2016. Retrieved July 7, 2010.
"The Countryside in Figures Ilocos Sur" (PDF). rsso01.psa.gov.ph. Archived from the original (PDF) on January 7, 2022. Retrieved April 8, 2024.
Pawilen, Reidan M. (January–December 2020). "The Solid North Myth: An Investigation the Status of Dissent and Human Rights during the Marcos regime in Regions 1 and 2, (1969-1986)". UP los Baños Journal. XVIII (1). Archived from the original on November 13, 2021.
"About Us | Police Regional Office 1". Archived from the original on October 4, 2022.
"Powerful 7.1 magnitude earthquake strikes northern Philippines, strongly felt in Manila". Reuters. July 27, 2022. Archived from the original on July 27, 2022. Retrieved July 27, 2022.
"100 bahay sa Ilocos Sur, totally damaged sa magnitude 7 na lindol; restoration sa heritage sites, aabutin pa ng isang taon" [100 houses in Ilocos Sur, totally damaged by the magnitude 7 earthquake; restoration of heritage sites, will take another year]. RadyoMaN Manila (in Tagalog). August 1, 2022. Archived from the original on August 1, 2022. Retrieved August 2, 2022.
"Look: State of Vigan City roads, buildings after magnitude 7.3 earthquake". Top Gear Philippines. July 27, 2022. Archived from the original on July 27, 2022. Retrieved July 27, 2022.
"Heritage structures, churches damaged by 7.3 quake". Inquirer. July 27, 2022. Archived from the original on July 27, 2022. Retrieved July 27, 2022.
Sadongdong, Martin (July 27, 2022). "Strong Abra quake damages Vigan Cathedral, Bantay Bell Tower in Ilocos Sur". Manila Bulletin. Archived from the original on July 27, 2022. Retrieved July 27, 2022.

worldcat.org

Saulo, Alfredo (2002). Communism in the Philippines : An Introduction (Enlarged ed.). Manila, Philippines: Ateneo de Manila University Press. ISBN 9715504035. OCLC 969406494.