Calendar (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Calendar" in English language version.

Last modified: 16:00:01, 21 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

1918books.google.com

3^rd place

88web.archive.org

1^st place

88rfc-editor.org

747^th place

325^th place

55britannica.com

37^th place

64^th place

22timeanddate.com

1,890^th place

1,640^th place

22microsoft.com

263^rd place

259^th place

21nasa.gov

12^th place

73^rd place

21navy.mil

206^th place

129^th place

22doi.org

2^nd place

11collinsdictionary.com

1,831^st place

1,216^th place

11medicalnewstoday.com

3,865^th place

3,829^th place

11mabscross.co.uk

low place

11egypttoday.com

6,067^th place

4,161^st place

11calendar.com

low place

11bbc.co.uk

11^th place

10^th place

11covecollective.org

low place

11time.com

84^th place

63^rd place

11ansi.org

low place

11yale.edu

559^th place

389^th place

11unicode-org.github.io

low place

11hcl-software.com

low place

ansi.org (Global: low place; English: low place)

blog.ansi.org

Kelechava, Brad (11 February 2016). "History of the Standard Gregorian Calendar". The ANSI Blog. Retrieved 18 March 2024.

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

news.bbc.co.uk

"Oldest lunar calendar identified". BBC News. 16 October 2000. Archived from the original on 11 February 2021. Retrieved 14 March 2013.

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

Guo, Rongxing (16 May 2018). Human-Earth System Dynamics: Implications to Civilizations. Springer. p. 159. ISBN 978-981-13-0547-4.
Bond, Thomas; Hughes, Chris (3 December 2013). Singapore PSLE Mathematics Challenging Practice Solutions (Yellowreef). Yellowreef Limited. ISBN 978-0-7978-0222-3.
Ma'Atnefert, Mwt Seshatms Nkatraet (2011). You are Harmony ... Take Time to Harmonize ... Calendars and Time Connecting. Lulu.com. p. 9. ISBN 978-1-257-10758-2.
Lewis, James R. (1 March 2003). The Astrology Book: The Encyclopedia of Heavenly Influences. Visible Ink Press. p. 459. ISBN 978-1-57859-246-3.
Sayeed, Ahmed (10 August 2019). You Must Win: The winner can create History. Prowess Publishing. ISBN 978-1-5457-4730-8.
Andersen, Johannes (31 January 1999). Highlights of Astronomy, Volume 11B: As Presented at the XXIIIrd General Assembly of the IAU, 1997. Springer Science & Business Media. p. 719. ISBN 978-0-7923-5556-4. Archived from the original on 11 January 2023. Retrieved 12 March 2021.
Civilizations of the Ancient Near East. Scribner. 1995. ISBN 978-0-684-19279-6.
Sayeed, Ahmed (10 August 2019). You Must Win: The winner can create History. Prowess Publishing. ISBN 978-1-5457-4730-8.
Onlineverdan. APTITUDE & REASONING for GATE & ESE 2020. Infinity Educations. pp. 10–6. ISBN 978-81-940294-3-4.
Jain, Hemant (21 January 2019). RRB Junior Engineer (2019) - MATHEMATICS for 1st STAGE CBT. Infinity Educations. pp. 8–5. ISBN 978-81-939356-9-9.
Jain, Hemant (21 January 2019). RRB Junior Engineer (2019) - MATHEMATICS for 1st STAGE CBT. Infinity Educations. pp. 8–5. ISBN 978-81-939356-9-9.
Jain, Hemant (21 January 2019). RRB Junior Engineer (2019) - MATHEMATICS for 1st STAGE CBT. Infinity Educations. pp. 8–6. ISBN 978-81-939356-9-9.
The Jurist. S. Sweet. 1861. p. 983.
Oxossi, Diego de (8 July 2022). Sacred Leaves: A Magical Guide to Orisha Herbal Witchcraft. Llewellyn Worldwide. ISBN 978-0-7387-6721-5.
The New Encyclopædia Britannica: Micropædia. Encyclopædia Britannica. 1991. p. 941. ISBN 978-0-85229-529-8.
Lawson, Russell M. (23 September 2021). Science in the Ancient World: From Antiquity through the Middle Ages. Bloomsbury Publishing USA. ISBN 979-8-216-14241-6.
Muntz, Charles (2 January 2017). Diodorus Siculus and the World of the Late Roman Republic. Oxford University Press. ISBN 978-0-19-064901-2.
James Elkins, Our beautiful, dry, and distant texts (1998) 63ff.

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

britannica.com

"Calendar - The Early Roman Calendar". Encyclopedia Britannica. 24 December 2020. Archived from the original on 4 January 2021. Retrieved 19 January 2021.
"Solar calendar | Ancient Egypt, Mayan, Aztec | Britannica". www.britannica.com. Retrieved 12 March 2024.
"Solar calendar | chronology | Britannica".
"Calendar | Chronology, History, & Types | Britannica". Encyclopedia Britannica. Archived from the original on 11 March 2026. Retrieved 13 March 2026.

global.britannica.com

"Religion in the Etruscan Period" in Roman Religion Archived 15 October 2015 at the Wayback Machine in the Encyclopædia Britannica

calendar.com (Global: low place; English: low place)

"The History of the Calendar". Archived from the original on 2 December 2020.

collinsdictionary.com (Global: 1,831^st place; English: 1,216^th place)

"CALENDAR definition and meaning | Collins English Dictionary". www.collinsdictionary.com. 3 March 2026. Retrieved 13 March 2026.

covecollective.org (Global: low place; English: low place)

editions.covecollective.org

Jones, Derek (8 March 2018). "Roman Calendar". editions.covecollective.org. Retrieved 18 March 2024.

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

dx.doi.org

Shirley, Lawrence (11 February 2009). "The Mayan and Other Ancient Calendars". Convergence. Washington, DC. doi:10.4169/loci003264 (inactive 1 July 2025). Archived from the original on 9 April 2023. Retrieved 16 March 2021.{{cite journal}}: CS1 maint: DOI inactive as of July 2025 (link)

doi.org

Shirley, Lawrence (11 February 2009). "The Mayan and Other Ancient Calendars". Convergence. Washington, DC. doi:10.4169/loci003264 (inactive 1 July 2025). Archived from the original on 9 April 2023. Retrieved 16 March 2021.{{cite journal}}: CS1 maint: DOI inactive as of July 2025 (link)

egypttoday.com (Global: 6,067^th place; English: 4,161^st place)

"Egyptians celebrate new Egyptian year on September 11". EgyptToday. 12 September 2021. Retrieved 12 March 2024.

hcl-software.com (Global: low place; English: low place)

help.hcl-software.com

"Calendar views". HCL Software Product Documentation. Retrieved 5 April 2026.

mabscross.co.uk (Global: low place; English: low place)

"History – Ancient Egyptian Calendar" (PDF). Archived from the original (PDF) on 12 March 2024. Retrieved 12 March 2024.

medicalnewstoday.com (Global: 3,865^th place; English: 3,829^th place)

"Do menstrual and lunar cycles synchronize? What scientists say". www.medicalnewstoday.com. 12 February 2021. Retrieved 12 March 2024.

microsoft.com (Global: 263^rd place; English: 259^th place)

learn.microsoft.com

"Format dates and times". Microsoft Learn. 20 July 2023. Retrieved 5 April 2026.
Petzold, Charles (June 2009). "Customizing the New WPF Calendar Controls". Microsoft Learn. Retrieved 5 April 2026.

nasa.gov (Global: 12^th place; English: 73^rd place)

eclipse.gsfc.nasa.gov

"Calendars and their History". eclipse.gsfc.nasa.gov. Retrieved 13 March 2026.

navy.mil (Global: 206^th place; English: 129^th place)

aa.usno.navy.mil

"Introduction to Calendars". aa.usno.navy.mil. Retrieved 12 March 2024.

rfc-editor.org (Global: 747^th place; English: 325^th place)

"RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)". RFC Editor. September 2009. Retrieved 5 April 2026.
"RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)". RFC Editor. September 2009. Retrieved 5 April 2026.
"RFC 4791: Calendaring Extensions to WebDAV (CalDAV)". RFC Editor. March 2007. Retrieved 5 April 2026.
"RFC 5546: iCalendar Transport-Independent Interoperability Protocol (iTIP)". RFC Editor. December 2009. Retrieved 5 April 2026.
"RFC 6047: iCalendar Message-Based Interoperability Protocol (iMIP)". RFC Editor. December 2010. Retrieved 5 April 2026.
"RFC 9073: Event Publishing Extensions to iCalendar". RFC Editor. August 2021. Retrieved 5 April 2026.
"RFC 9074: "VALARM" Extensions for iCalendar". RFC Editor. August 2021. Retrieved 5 April 2026.
"RFC 9253: Support for iCalendar Relationships". RFC Editor. June 2022. Retrieved 5 April 2026.

time.com (Global: 84^th place; English: 63^rd place)

"Who Decided January 1st Is the New Year?". TIME. 29 December 2023. Retrieved 18 March 2024.

timeanddate.com (Global: 1,890^th place; English: 1,640^th place)

"The Revised Julian Calendar". www.timeanddate.com. Retrieved 5 June 2024.
"7 Days of the Week". timeanddate.com. Retrieved 5 April 2026.

unicode-org.github.io (Global: low place; English: low place)

"Unicode Locale Data Markup Language (LDML), Part 4: Dates". Unicode Consortium. Retrieved 5 April 2026.

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

"History – Ancient Egyptian Calendar" (PDF). Archived from the original (PDF) on 12 March 2024. Retrieved 12 March 2024.
"Religion in the Etruscan Period" in Roman Religion Archived 15 October 2015 at the Wayback Machine in the Encyclopædia Britannica
Shirley, Lawrence (11 February 2009). "The Mayan and Other Ancient Calendars". Convergence. Washington, DC. doi:10.4169/loci003264 (inactive 1 July 2025). Archived from the original on 9 April 2023. Retrieved 16 March 2021.{{cite journal}}: CS1 maint: DOI inactive as of July 2025 (link)
Andersen, Johannes (31 January 1999). Highlights of Astronomy, Volume 11B: As Presented at the XXIIIrd General Assembly of the IAU, 1997. Springer Science & Business Media. p. 719. ISBN 978-0-7923-5556-4. Archived from the original on 11 January 2023. Retrieved 12 March 2021.
"Calendar - The Early Roman Calendar". Encyclopedia Britannica. 24 December 2020. Archived from the original on 4 January 2021. Retrieved 19 January 2021.
"The History of the Calendar". Archived from the original on 2 December 2020.
"Oldest lunar calendar identified". BBC News. 16 October 2000. Archived from the original on 11 February 2021. Retrieved 14 March 2013.
"Calendar | Chronology, History, & Types | Britannica". Encyclopedia Britannica. Archived from the original on 11 March 2026. Retrieved 13 March 2026.

yale.edu (Global: 559^th place; English: 389^th place)

web.library.yale.edu

"About the Hebrew Calendar | Yale University Library". web.library.yale.edu. Retrieved 18 March 2024.

Calendar (English Wikipedia)

ansi.org (Global: low place; English: low place)

blog.ansi.org

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

news.bbc.co.uk

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

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

britannica.com

global.britannica.com

calendar.com (Global: low place; English: low place)

collinsdictionary.com (Global: 1,831st place; English: 1,216th place)

covecollective.org (Global: low place; English: low place)

editions.covecollective.org

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

dx.doi.org

doi.org

egypttoday.com (Global: 6,067th place; English: 4,161st place)

hcl-software.com (Global: low place; English: low place)

help.hcl-software.com

mabscross.co.uk (Global: low place; English: low place)

medicalnewstoday.com (Global: 3,865th place; English: 3,829th place)

microsoft.com (Global: 263rd place; English: 259th place)

learn.microsoft.com

nasa.gov (Global: 12th place; English: 73rd place)

eclipse.gsfc.nasa.gov

navy.mil (Global: 206th place; English: 129th place)

aa.usno.navy.mil

rfc-editor.org (Global: 747th place; English: 325th place)

time.com (Global: 84th place; English: 63rd place)

timeanddate.com (Global: 1,890th place; English: 1,640th place)

unicode-org.github.io (Global: low place; English: low place)

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

yale.edu (Global: 559th place; English: 389th place)

web.library.yale.edu

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

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

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

collinsdictionary.com (Global: 1,831^st place; English: 1,216^th place)

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

egypttoday.com (Global: 6,067^th place; English: 4,161^st place)

medicalnewstoday.com (Global: 3,865^th place; English: 3,829^th place)

microsoft.com (Global: 263^rd place; English: 259^th place)

nasa.gov (Global: 12^th place; English: 73^rd place)

navy.mil (Global: 206^th place; English: 129^th place)

rfc-editor.org (Global: 747^th place; English: 325^th place)

time.com (Global: 84^th place; English: 63^rd place)

timeanddate.com (Global: 1,890^th place; English: 1,640^th place)

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

yale.edu (Global: 559^th place; English: 389^th place)