References analysis of the Wikipedia article "Second" in the English version

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

ui.adsabs.harvard.edu

Gill, Patrick (October 28, 2011). "When should we change the definition of the second?". Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 369 (1953): 4109–4130. Bibcode:2011RSPTA.369.4109G. doi:10.1098/rsta.2011.0237. PMID 21930568. S2CID 6896025.

National Physical Laboratory (2011). "When should we change the definition of the second?". Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 369 (1953): 4109–4130. Bibcode:2011RSPTA.369.4109G. doi:10.1098/rsta.2011.0237. PMID 21930568. S2CID 6896025.

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

Willsberger, Johann (1975). Clocks & watches. New York: Dial Press. ISBN 0-8037-4475-7. full page color photo: 4th caption page, 3rd photo thereafter (neither pages nor photos are numbered).

Nautical Almanac Offices of the United Kingdom and the United States of America (1961), Explanatory Supplement to the Astronomical Ephemeris and the American Ephemeris and Nautical Almanac, p. 9, ... defined ephemeris time ... [was] adopted by the International Astronomical Union in Sept. 1952.

bipm.org (Global: 1,781^st place; English: 2,481^st place)

"SI Brochure (2019)" (PDF). SI Brochure. BIPM. p. 130. Archived (PDF) from the original on May 23, 2019. Retrieved May 23, 2019.

"SI Brochure (2006)" (PDF). SI Brochure 8th Edition. BIPM. p. 112. Archived (PDF) from the original on May 3, 2019. Retrieved May 23, 2019.

Draft resolutions of the 27. General Conference on Weights and Measures in November 2022, Section E, p. 25

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

Al-Biruni (1879) [1000]. The chronology of ancient nations. Translated by Sachau, C. Edward. pp. 147–149. Archived from the original on September 16, 2019. Retrieved February 23, 2016.

Selin, Helaine (July 31, 1997). Encyclopaedia of the History of Science, Technology, and Medicine in Non-Western Cultures. Springer Science & Business Media. p. 934. ISBN 0-7923-4066-3. Archived from the original on November 20, 2016. Retrieved February 23, 2016.

Jenkin, Henry Charles Fleeming, ed. (1873). Reports of the committee on electrical standards. British Association for the Advancement of Science. p. 90. Archived from the original on November 20, 2016. Retrieved February 23, 2016.

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

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

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

api.semanticscholar.org

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

"SI Brochure (2019)" (PDF). SI Brochure. BIPM. p. 130. Archived (PDF) from the original on May 23, 2019. Retrieved May 23, 2019.

Vincent, James (April 22, 2015). "The most accurate clock ever built only loses one second every 15 billion years". TheVerge. Archived from the original on January 27, 2018. Retrieved January 26, 2018.

Al-Biruni (1879) [1000]. The chronology of ancient nations. Translated by Sachau, C. Edward. pp. 147–149. Archived from the original on September 16, 2019. Retrieved February 23, 2016.

"SI Brochure (2006)" (PDF). SI Brochure 8th Edition. BIPM. p. 112. Archived (PDF) from the original on May 3, 2019. Retrieved May 23, 2019.

International Astronomical Union. "Recommendations Concerning Units". Archived from the original on February 16, 2007. Retrieved February 18, 2007. Reprinted from the "IAU Style Manual" by G.A. Wilkinson, Comm. 5, in IAU Transactions XXB (1987).

Second (English Wikipedia)

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

ui.adsabs.harvard.edu

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

bipm.org (Global: 1,781^st place; English: 2,481^st place)

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

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

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

etymonline.com (Global: 669^th place; English: 670^th place)

iau.org (Global: 745^th place; English: 2,951^st place)

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

cnmoc.usff.navy.mil

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

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

api.semanticscholar.org

theverge.com (Global: 208^th place; English: 158^th place)

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

Second (English Wikipedia)

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

ui.adsabs.harvard.edu

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

bipm.org (Global: 1,781st place; English: 2,481st place)

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

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

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

etymonline.com (Global: 669th place; English: 670th place)

iau.org (Global: 745th place; English: 2,951st place)

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

cnmoc.usff.navy.mil

nih.gov (Global: 5th place; English: 5th place)

pubmed.ncbi.nlm.nih.gov

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

api.semanticscholar.org

theverge.com (Global: 208th place; English: 158th place)

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

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

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

bipm.org (Global: 1,781^st place; English: 2,481^st place)

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

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

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

etymonline.com (Global: 669^th place; English: 670^th place)

iau.org (Global: 745^th place; English: 2,951^st place)

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

nih.gov (Global: 5^th place; English: 5^th place)

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

theverge.com (Global: 208^th place; English: 158^th place)

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