October 21 (English Wikipedia)

Nickell, Joe (November 2013). "The Valentich Disappearance: Another UFO Cold Case Solved". Volume 37.6, November/December 2013. Committee for Skeptical Inquiry. Retrieved 14 March 2014.

doi.org (Global: 2^nd place; English: 2^nd place)

M. E. Brown; C. A. Trujillo; D. L. Rabinowitz (2005). "Discovery of a Planetary-sized Object in the Scattered Kuiper Belt". The Astrophysical Journal. 635 (1): L97–L100. arXiv:astro-ph/0508633. Bibcode:2005ApJ...635L..97B. doi:10.1086/499336. S2CID 1761936.

dominusest.ph (Global: low place; English: low place)

Ocampo, Joel V. (9 September 2024). "Updates in the Philippine Liturgical Calendar". Dominus Est PH. Dominus Est. Retrieved 25 March 2026.

driverdb.com (Global: 1,602^nd place; English: 1,597^th place)

"Olivier PLA". DriverDatabase. Retrieved 30 January 2025.

expresso.pt (Global: 4,014^th place; English: 4,699^th place)

"Morreu Francisco Pinto Balsemão, ex-primeiro-ministro e fundador do grupo Impresa". Expresso (in Portuguese). 21 October 2025. Retrieved 25 October 2025.

gkstychy.info (Global: low place; English: low place)

"Sławy" [Fames]. gkstychy.info (in Polish). Archived from the original on 2013-05-01. Retrieved 26 February 2025.

globalnews.ca (Global: 1,016^th place; English: 518^th place)

Connolly, Amanda (21 October 2019). "Justin Trudeau's Liberals will form a minority government". Global News. Retrieved 20 October 2021.

goupstate.com (Global: low place; English: 5,647^th place)

Collins, Jeffrey (January 18, 2010). "SC crusaders look to right Jim Crow justice wrongs". Spartanburg Herald-Journal. AP. Archived from the original on May 29, 2016.

kissradio.ca (Global: low place; English: low place)

"24-year-old Doja Cat is this month's 'One To Watch' Artist!". www.kissradio.ca. Archived from the original on 2020-05-28. Retrieved 2020-11-13.

millercenter.org (Global: 4,047^th place; English: 2,873^rd place)

"Barack Obama - Key Events | Miller Center". millercenter.org. 2016-10-07. Retrieved 2022-01-11.

motorsportmagazine.com (Global: 1,325^th place; English: 726^th place)

"1984 Portuguese Grand Prix race report". Motor Sport Magazine. Retrieved 2021-05-17.

nba.com (Global: 95^th place; English: 72^nd place)

"Festus Ezeli". National Basketball Association. Retrieved 18 October 2023.
"Damion Lee". National Basketball Association. Retrieved 18 October 2023.

nema.go.kr (Global: low place; English: low place)

"Collapse of Seongsu Bridge". National Emergency Management Agency. 2006. Archived from the original on 2006-03-03. Retrieved March 3, 2006.

nhl.com (Global: 131^st place; English: 86^th place)

"Alexander Burmistrov". National Hockey League. Retrieved 18 October 2023.

npr.org (Global: 114^th place; English: 75^th place)

Franklin, Jonathan; Diaz, Jaclyn (2021-10-21). "A prop gun discharged by Alec Baldwin killed a film crew member on set, sheriff says". NPR. Associated Press. Retrieved 2022-10-01.

nytimes.com (Global: 7^th place; English: 7^th place)

Saxon, Wolfgang (October 29, 2002). "Edward Mortola, 85; Oversaw Expansion at Pace". The New York Times. Retrieved February 5, 2017.
Williams, Alex (October 27, 2024). "Mimi Hines, a Replacement Star in 'Funny Girl,' Dies at 91". The New York Times. Retrieved November 16, 2024.

olympic.org (Global: 591^st place; English: 808^th place)

"Brent Hayden". International Olympic Committee. Retrieved 20 May 2020.

omeka.net (Global: low place; English: 8,000^th place)

jesuitarchives.omeka.net

Mendizàbal, Rufo (1972). Catalogus defunctorum in renata Societate Iesu ab a. 1814 ad a. 1970 [Catalogue of the dead in a revival of the Society of Jesus from 1814 to 1970] (in Latin). Rome. pp. 91–122. OCLC 884102. Archived from the original on October 19, 2021. Retrieved February 22, 2022 – via Jesuit Archives.{{cite book}}: CS1 maint: location missing publisher (link)

reuters.com (Global: 38^th place; English: 30^th place)

"Raikkonen takes F1 title after Brazil GP win". Reuters. October 21, 2007.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

M. E. Brown; C. A. Trujillo; D. L. Rabinowitz (2005). "Discovery of a Planetary-sized Object in the Scattered Kuiper Belt". The Astrophysical Journal. 635 (1): L97–L100. arXiv:astro-ph/0508633. Bibcode:2005ApJ...635L..97B. doi:10.1086/499336. S2CID 1761936.

senat.fr (Global: 1,653^rd place; English: 3,501^st place)

"Dominique Braye" (in French). Senate of France. Retrieved 2025-07-06.

snl.no (Global: 272^nd place; English: 378^th place)

Tvedt, Knut Are; Askheim, Svein (12 February 2024). "Tonje Brenna". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 27 March 2024.

tasteofcountry.com (Global: 2,931^st place; English: 1,442^nd place)

"KANE BROWN". TASTE OF COUNTRY. 2015-11-09. Retrieved 2015-11-09.

theguardian.com (Global: 16^th place; English: 11^th place)

McVeigh, Karen (March 22, 2014). "George Stinney was executed at 14. Can his family now clear his name?". The Observer. Retrieved June 28, 2021.
"Former governor general and Labor party leader Bill Hayden dies aged 90". The Guardian. 2023-10-21. ISSN 0261-3077. Retrieved 2023-10-21.

thetimes.com (Global: 221^st place; English: 110^th place)

"Sir Bobby Charlton, giant of English football, dies at 86". The Times. 21 October 2023. Retrieved 22 October 2023.

treccani.it (Global: 157^th place; English: 590^th place)

'Sfòrza, Alessandro, signore di Pesaro', Dizionario Biografico degli Italiani.

tychy.pl (Global: low place; English: low place)

Peszat, Kamil (5 September 2018). "Krzysztof Sitko, legendarny napastnik GKS Tychy, nie żyje" [Krzysztof Sitko, legendary striker of GKS Tychy, has died]. Tychy.pl (in Polish). Archived from the original on 7 September 2018. Retrieved 26 February 2025.

upi.com (Global: 377^th place; English: 206^th place)

"Famous birthdays for Oct. 21: Judge Judy, Andrew Scott". UPI. 21 October 2022. Retrieved 18 October 2023.

variety.com (Global: 21^st place; English: 17^th place)

Saperstein, Pat (January 14, 2023). "Joyce Randolph, Trixie on 'The Honeymooners,' Dies at 99". Variety. Retrieved January 15, 2024.

washingtonpost.com (Global: 35^th place; English: 24^th place)

Beaver, Lindsey (December 18, 2014). "It took 10 minutes to convict 14-year-old George Stinney Jr. It took 70 years after his execution to exonerate him". The Washington Post. Retrieved June 16, 2020.

waterstaatsgeschiedenis.nl (Global: low place; English: low place)

Horn-van Nispen, Marie-Louise ten (2004). "Hendrik Wortman". Tijdschrift voor Waterstaatsgeschiedenis. 13 (2). Vereniging voor Waterstaatsgeschiedenis: 60.

web.archive.org (Global: 1^st place; English: 1^st place)

"Collapse of Seongsu Bridge". National Emergency Management Agency. 2006. Archived from the original on 2006-03-03. Retrieved March 3, 2006.
Mendizàbal, Rufo (1972). Catalogus defunctorum in renata Societate Iesu ab a. 1814 ad a. 1970 [Catalogue of the dead in a revival of the Society of Jesus from 1814 to 1970] (in Latin). Rome. pp. 91–122. OCLC 884102. Archived from the original on October 19, 2021. Retrieved February 22, 2022 – via Jesuit Archives.{{cite book}}: CS1 maint: location missing publisher (link)
Collins, Jeffrey (January 18, 2010). "SC crusaders look to right Jim Crow justice wrongs". Spartanburg Herald-Journal. AP. Archived from the original on May 29, 2016.
"Maureen Duffy". www.bl.uk. Archived from the original on 14 June 2021. Retrieved 20 November 2022.
"Glasgow 2014 - Irene EDGAR Profile". results.glasgow2014.com. Archived from the original on November 5, 2020. Retrieved 30 October 2020.
"Sławy" [Fames]. gkstychy.info (in Polish). Archived from the original on 2013-05-01. Retrieved 26 February 2025.
Peszat, Kamil (5 September 2018). "Krzysztof Sitko, legendarny napastnik GKS Tychy, nie żyje" [Krzysztof Sitko, legendary striker of GKS Tychy, has died]. Tychy.pl (in Polish). Archived from the original on 7 September 2018. Retrieved 26 February 2025.
"The biography". Archived from the original on 12 May 2009. Retrieved 4 September 2009.{{cite web}}: CS1 maint: bot: original URL status unknown (link) hadisemusic.com
"24-year-old Doja Cat is this month's 'One To Watch' Artist!". www.kissradio.ca. Archived from the original on 2020-05-28. Retrieved 2020-11-13.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Walsh, Michael J. (2007). A New Dictionary of Saints: East and West. Collegeville, Minn.: Liturgical Press. p. 189. ISBN 9780814631867; Reardon, Wendy J. (2010). The Deaths of the Popes: Comprehensive Accounts, Including Funerals, Burial Places and Epitaphs. Jefferson, N.C.: McFarland & Co. p. 32. ISBN 9780786461165; Kirsch, Johann P. (1907). "Eusebius, Saint, Pope". In Herbermann, Charles G.; Pace, Edward A.; Pallen, Condé Bénoist; Shahan, Thomas J.; Wynne, John J.; MacErlean, Andrew A. (eds.). The Catholic Encyclopedia: An International Work of Reference on the Constitution, Doctrine, Discipline, and History of the Catholic Church. Volume 5. New York: Robert Appleton Co. pp. 615–616. OCLC 1017058 Guiley, Rosemary (2001). The Encyclopedia of Saints. New York: Facts on File. p. 103. ISBN 9780816041336.
Mendizàbal, Rufo (1972). Catalogus defunctorum in renata Societate Iesu ab a. 1814 ad a. 1970 [Catalogue of the dead in a revival of the Society of Jesus from 1814 to 1970] (in Latin). Rome. pp. 91–122. OCLC 884102. Archived from the original on October 19, 2021. Retrieved February 22, 2022 – via Jesuit Archives.{{cite book}}: CS1 maint: location missing publisher (link)
White, Colin (2005). The Trafalgar Captains: Their Lives and Memorials. The 1805 Club. London: Chatham Publishing. p. 48. ISBN 978-1-86176-247-4. OCLC 469507654.
"Former governor general and Labor party leader Bill Hayden dies aged 90". The Guardian. 2023-10-21. ISSN 0261-3077. Retrieved 2023-10-21.

October 21 (English Wikipedia)

aa.com.tr (Global: 727th place; English: 877th place)

abc.net.au (Global: 120th place; English: 70th place)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

althingi.is (Global: 8,060th place; English: 8,536th place)

amandala.com.bz (Global: low place; English: low place)

archive.org (Global: 6th place; English: 6th place)

arxiv.org (Global: 49th place; English: 31st place)

atptour.com (Global: 323rd place; English: 241st place)

aviation-safety.net (Global: 383rd place; English: 385th place)

bbc.co.uk (Global: 11th place; English: 10th place)

bbc.com (Global: 26th place; English: 23rd place)

bl.uk (Global: 1,181st place; English: 639th place)

bnf.fr (Global: 61st place; English: 357th place)

catalogue.bnf.fr

books.google.com (Global: 3rd place; English: 3rd place)

britannica.com (Global: 37th place; English: 64th place)

cbc.ca (Global: 110th place; English: 65th place)

cleveland.com (Global: 700th place; English: 346th place)

cnn.com (Global: 36th place; English: 26th place)

edition.cnn.com

csicop.org (Global: 5,333rd place; English: 3,752nd place)

doi.org (Global: 2nd place; English: 2nd place)

dominusest.ph (Global: low place; English: low place)

driverdb.com (Global: 1,602nd place; English: 1,597th place)

expresso.pt (Global: 4,014th place; English: 4,699th place)

gkstychy.info (Global: low place; English: low place)

globalnews.ca (Global: 1,016th place; English: 518th place)

goupstate.com (Global: low place; English: 5,647th place)

kissradio.ca (Global: low place; English: low place)

millercenter.org (Global: 4,047th place; English: 2,873rd place)

motorsportmagazine.com (Global: 1,325th place; English: 726th place)

nba.com (Global: 95th place; English: 72nd place)

nema.go.kr (Global: low place; English: low place)

nhl.com (Global: 131st place; English: 86th place)

npr.org (Global: 114th place; English: 75th place)

nytimes.com (Global: 7th place; English: 7th place)

olympic.org (Global: 591st place; English: 808th place)

omeka.net (Global: low place; English: 8,000th place)

jesuitarchives.omeka.net

reuters.com (Global: 38th place; English: 30th place)

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

senat.fr (Global: 1,653rd place; English: 3,501st place)

snl.no (Global: 272nd place; English: 378th place)

tasteofcountry.com (Global: 2,931st place; English: 1,442nd place)

theguardian.com (Global: 16th place; English: 11th place)

thetimes.com (Global: 221st place; English: 110th place)

treccani.it (Global: 157th place; English: 590th place)

tychy.pl (Global: low place; English: low place)

upi.com (Global: 377th place; English: 206th place)

variety.com (Global: 21st place; English: 17th place)

washingtonpost.com (Global: 35th place; English: 24th place)

waterstaatsgeschiedenis.nl (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

aa.com.tr (Global: 727^th place; English: 877^th place)

abc.net.au (Global: 120^th place; English: 70^th place)

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

althingi.is (Global: 8,060^th place; English: 8,536^th place)

archive.org (Global: 6^th place; English: 6^th place)

arxiv.org (Global: 49^th place; English: 31^st place)

atptour.com (Global: 323^rd place; English: 241^st place)

aviation-safety.net (Global: 383^rd place; English: 385^th place)

bbc.co.uk (Global: 11^th place; English: 10^th place)

bbc.com (Global: 26^th place; English: 23^rd place)

bl.uk (Global: 1,181^st place; English: 639^th place)

bnf.fr (Global: 61^st place; English: 357^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

britannica.com (Global: 37^th place; English: 64^th place)

cbc.ca (Global: 110^th place; English: 65^th place)

cleveland.com (Global: 700^th place; English: 346^th place)

cnn.com (Global: 36^th place; English: 26^th place)

csicop.org (Global: 5,333^rd place; English: 3,752^nd place)

doi.org (Global: 2^nd place; English: 2^nd place)

driverdb.com (Global: 1,602^nd place; English: 1,597^th place)

expresso.pt (Global: 4,014^th place; English: 4,699^th place)

globalnews.ca (Global: 1,016^th place; English: 518^th place)

goupstate.com (Global: low place; English: 5,647^th place)

millercenter.org (Global: 4,047^th place; English: 2,873^rd place)

motorsportmagazine.com (Global: 1,325^th place; English: 726^th place)

nba.com (Global: 95^th place; English: 72^nd place)

nhl.com (Global: 131^st place; English: 86^th place)

npr.org (Global: 114^th place; English: 75^th place)

nytimes.com (Global: 7^th place; English: 7^th place)

olympic.org (Global: 591^st place; English: 808^th place)

omeka.net (Global: low place; English: 8,000^th place)

reuters.com (Global: 38^th place; English: 30^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

senat.fr (Global: 1,653^rd place; English: 3,501^st place)

snl.no (Global: 272^nd place; English: 378^th place)

tasteofcountry.com (Global: 2,931^st place; English: 1,442^nd place)

theguardian.com (Global: 16^th place; English: 11^th place)

thetimes.com (Global: 221^st place; English: 110^th place)

treccani.it (Global: 157^th place; English: 590^th place)

upi.com (Global: 377^th place; English: 206^th place)

variety.com (Global: 21^st place; English: 17^th place)

washingtonpost.com (Global: 35^th place; English: 24^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldcat.org (Global: 4^th place; English: 4^th place)