Leap year (English Wikipedia)

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

refsWebsite

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21web.archive.org

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7archive.org

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3navy.mil

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2doi.org

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2jstor.org

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2timeanddate.com

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2moj.gov.tw

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1etymonline.com

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1oxforddictionaries.com

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1britannica.com

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1worldcat.org

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1uchicago.edu

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1snopes.com

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1slaw.ca

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1wsj.com

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1huffingtonpost.com

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1france24.com

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1anagnosis.gr

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1developingteachers.com

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1mirror.co.uk

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1legislation.gov.hk

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1gmanetwork.com

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1utoronto.ca

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1obspm.fr

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1arxiv.org

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1harvard.edu

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1alislam.org

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1coptics.info

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alislam.org

Hijri-Shamsi Calendar, Al Islam, 2015, archived from the original on 26 January 2017, retrieved 18 April 2015, The time frame in these months is the same as [...] the months of a Christian calendar.

anagnosis.gr

"A Greek Wedding", Anagnosis Books, archived from the original on 10 February 2012, retrieved 12 January 2012

archive.org

Doggett, L.E. (1992), "Calendars", in Seidelmann, P. K. (ed.), Explanatory Supplement to the Astronomical Almanac (2nd ed.), Sausalito, CA: University Science Books, pp. 580–1
Ruffhead, Owen (1763), The Statutes at Large, from Magna Charta to the End of the Last Parliament, Mark Basket, p. 20, retrieved 21 October 2021 (21 Hen, III)
Coke, Edward (1628). "Cap. 2, Of Villenage". First Part of the Institutes of the Lawes of England. p. 136 left (Sect. 202, line 3).
Pickering, Danby, ed. (1765), The Statutes at Large: from the 23rd to the 26th Year of King George II, vol. 20, Cambridge: Charles Bathurst, p. 194, retrieved 28 January 2020 (calendar at the end of the Act)
Bond, John James (1875), "Preface", Handy Book of Rules and Tables for Verifying Dates With the Christian Era Giving an Account of the Chief Eras and Systems Used by Various Nations...' (4th ed.), London: George Bell & Sons, p. xix
Campion, Rev W M; Beamont, Rev W J (1870), The Prayer Book interleaved, London: Rivingtons, p. 31 – via Archive.org
Church of England (1762) [1662], Book of Common Prayer, Cambridge: John Baskerville – via Archive.org

arxiv.org

Heydari-Malayeri, M. (2004), A Concise Review of the Iranian Calendar, Paris Observatory, arXiv:astro-ph/0409620, Bibcode:2004astro.ph..9620H, archived from the original on 16 July 2011, retrieved 19 December 2010

bbc.com

"Leap day birthdays: 'How old are you really?'". BBC. 28 February 2020. Retrieved 3 September 2024.
"Ethiopia: The country where a year lasts 13 months", BBC News, 10 September 2021, archived from the original on 18 September 2022, retrieved 17 September 2022

britannica.com

Hogeback, Jonathon, "Why Are There Only 28 Days in February?", Encyclopedia Britannica, retrieved 31 May 2023

coptics.info

Fr Tadros Y Malaty (1988), The Coptic Calendar and Church of Alexandria., The Monastery of St. Macarius Press, The Desert of Scete, archived from the original on 13 September 2022, retrieved 13 September 2022

developingteachers.com

"Teaching Tips 63", Developing Teachers, archived from the original on 2 March 2012, retrieved 12 January 2012

doi.org

Pollard (1940), p. 188. Pollard, A F (1940). "New Year's Day and Leap Year in English History". The English Historical Review. 55 (218 (April 1940)): 177–193. doi:10.1093/ehr/LV.CCXVIII.177. JSTOR 553864.
Pollard (1940), p. 186. Pollard, A F (1940). "New Year's Day and Leap Year in English History". The English Historical Review. 55 (218 (April 1940)): 177–193. doi:10.1093/ehr/LV.CCXVIII.177. JSTOR 553864.

etymonline.com

Harper, Douglas (2012), "leap year", Online Etymology Dictionary, archived from the original on 21 August 2012, retrieved 15 August 2012

france24.com

Creedon, James (29 February 2012). "La Bougie du Sapeur: the world's least frequent newspaper". France 24. Archived from the original on 4 April 2012. Retrieved 4 June 2024.

gmanetwork.com

Leap year trivia you might want to know, GMA News, n.d., archived from the original on 15 May 2013, retrieved 29 February 2012

harvard.edu

ui.adsabs.harvard.edu

Heydari-Malayeri, M. (2004), A Concise Review of the Iranian Calendar, Paris Observatory, arXiv:astro-ph/0409620, Bibcode:2004astro.ph..9620H, archived from the original on 16 July 2011, retrieved 19 December 2010

huffingtonpost.com

Hallett, S. (29 February 2012), "Leap Year Proposal: What's The Story Behind It?", Huffington Post, archived from the original on 21 October 2014, retrieved 21 December 2015

jstor.org

Pollard (1940), p. 188. Pollard, A F (1940). "New Year's Day and Leap Year in English History". The English Historical Review. 55 (218 (April 1940)): 177–193. doi:10.1093/ehr/LV.CCXVIII.177. JSTOR 553864.
Pollard (1940), p. 186. Pollard, A F (1940). "New Year's Day and Leap Year in English History". The English Historical Review. 55 (218 (April 1940)): 177–193. doi:10.1093/ehr/LV.CCXVIII.177. JSTOR 553864.

legislation.gov.hk

Age of Majority (Related Provisions) Ordinance (Ch. 410 Sec. 5), Hong Kong Department of Justice, 30 June 1997, archived from the original on 18 May 2013, retrieved 19 July 2011 (Enacted in 1990).

mirror.co.uk

"29 February: 29 things you need to know about leap years and their extra day", Mirror, 28 February 2012, archived from the original on 2 January 2016, retrieved 7 December 2015

moj.gov.tw

law.moj.gov.tw

Legislative History of the Civil Code of the Republic of China, archived from the original on 28 December 2016, retrieved 19 July 2011
"Article 121 Civil Code", Part I General Principles of the Republic of China, archived from the original on 4 March 2021, retrieved 19 July 2011

navy.mil

aa.usno.navy.mil

Astronomical almanac online glossary, US Naval Observatory, 2023, retrieved 15 August 2024
Introduction to Calendars Archived 2019-06-13 at the Wayback Machine. (10 August 2017). United States Naval Observatory.
United States Naval Observatory (14 June 2011), Leap Years, archived from the original on 15 October 2007, retrieved 9 April 2014

obspm.fr

aramis.obspm.fr

Heydari-Malayeri, M. (2004), A Concise Review of the Iranian Calendar, Paris Observatory, arXiv:astro-ph/0409620, Bibcode:2004astro.ph..9620H, archived from the original on 16 July 2011, retrieved 19 December 2010

oxforddictionaries.com

"leap year", Oxford US Dictionary, archived from the original on 13 September 2015, retrieved 6 January 2020

slaw.ca

Ha-Redeye, Omar (28 February 2016). "The Leap Year Proposal Law". Slaw. Retrieved 8 April 2024.

snopes.com

Mikkelson, B.; Mikkelson, D.P. (2010), "The Privilege of Ladies", The Urban Legends Reference Pages, snopes.com

timeanddate.com

Anthony – Leap Year Capital of the World, Time and Date, 2008, archived from the original on 9 November 2011, retrieved 6 November 2011
The Islamic leap year, Time and Date AS, n.d., archived from the original on 3 March 2020, retrieved 29 February 2012

uchicago.edu

penelope.uchicago.edu

Key, Thomas Hewitt (2013) [1875], Calendarium, University of Chicago, the intermediate days are in all cases reckoned backward upon the Roman principle already explained of counting both extremes.

utoronto.ca

individual.utoronto.ca

Bromberg, Irv, Fixed Arithmetic Calendar Cycle Jitter, University of Toronto, archived from the original on 24 October 2019, retrieved 24 October 2019

web.archive.org

Harper, Douglas (2012), "leap year", Online Etymology Dictionary, archived from the original on 21 August 2012, retrieved 15 August 2012
"leap year", Oxford US Dictionary, archived from the original on 13 September 2015, retrieved 6 January 2020
Introduction to Calendars Archived 2019-06-13 at the Wayback Machine. (10 August 2017). United States Naval Observatory.
United States Naval Observatory (14 June 2011), Leap Years, archived from the original on 15 October 2007, retrieved 9 April 2014
Felten, E. (23 February 2008), "The Bissextile Beverage", Wall Street Journal, archived from the original on 12 August 2017, retrieved 12 August 2017
Hallett, S. (29 February 2012), "Leap Year Proposal: What's The Story Behind It?", Huffington Post, archived from the original on 21 October 2014, retrieved 21 December 2015
Creedon, James (29 February 2012). "La Bougie du Sapeur: the world's least frequent newspaper". France 24. Archived from the original on 4 April 2012. Retrieved 4 June 2024.
"A Greek Wedding", Anagnosis Books, archived from the original on 10 February 2012, retrieved 12 January 2012
"Teaching Tips 63", Developing Teachers, archived from the original on 2 March 2012, retrieved 12 January 2012
Anthony – Leap Year Capital of the World, Time and Date, 2008, archived from the original on 9 November 2011, retrieved 6 November 2011
"29 February: 29 things you need to know about leap years and their extra day", Mirror, 28 February 2012, archived from the original on 2 January 2016, retrieved 7 December 2015
Legislative History of the Civil Code of the Republic of China, archived from the original on 28 December 2016, retrieved 19 July 2011
"Article 121 Civil Code", Part I General Principles of the Republic of China, archived from the original on 4 March 2021, retrieved 19 July 2011
Age of Majority (Related Provisions) Ordinance (Ch. 410 Sec. 5), Hong Kong Department of Justice, 30 June 1997, archived from the original on 18 May 2013, retrieved 19 July 2011 (Enacted in 1990).
The Islamic leap year, Time and Date AS, n.d., archived from the original on 3 March 2020, retrieved 29 February 2012
Leap year trivia you might want to know, GMA News, n.d., archived from the original on 15 May 2013, retrieved 29 February 2012
Bromberg, Irv, Fixed Arithmetic Calendar Cycle Jitter, University of Toronto, archived from the original on 24 October 2019, retrieved 24 October 2019
Heydari-Malayeri, M. (2004), A Concise Review of the Iranian Calendar, Paris Observatory, arXiv:astro-ph/0409620, Bibcode:2004astro.ph..9620H, archived from the original on 16 July 2011, retrieved 19 December 2010
Hijri-Shamsi Calendar, Al Islam, 2015, archived from the original on 26 January 2017, retrieved 18 April 2015, The time frame in these months is the same as [...] the months of a Christian calendar.
Fr Tadros Y Malaty (1988), The Coptic Calendar and Church of Alexandria., The Monastery of St. Macarius Press, The Desert of Scete, archived from the original on 13 September 2022, retrieved 13 September 2022
"Ethiopia: The country where a year lasts 13 months", BBC News, 10 September 2021, archived from the original on 18 September 2022, retrieved 17 September 2022

worldcat.org

search.worldcat.org

Dershowitz, Nachum; Reingold, Edward M. (2008), Calendrical calculations (3rd ed.), Cambridge: Cambridge University Press, p. 45, ISBN 978-0-521-88540-9, OCLC 144768713, The calendar in use today in most of the world is the Gregorian or 'new-style' calendar designed by a commission assembled by Pope Gregory XIII in the sixteenth century.

wsj.com

Felten, E. (23 February 2008), "The Bissextile Beverage", Wall Street Journal, archived from the original on 12 August 2017, retrieved 12 August 2017