Sigma (English Wikipedia)

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

Last modified: 19:09:17, 11 October 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

43wolfram.com

1,091^st place

1,169^th place

33doi.org

2^nd place

11oed.com

743^rd place

419^th place

11uci.edu

4,152^nd place

2,592^nd place

11parthia.com

low place

11atticinscriptions.com

low place

11worldcat.org

4^th place

11bc.edu

4,969^th place

2,859^th place

11adsabs.harvard.edu

14^th place

9^th place

11semanticscholar.org

15^th place

8^th place

11iupac.org

1,291^st place

1,832^nd place

11nist.gov

708^th place

742^nd place

11physics.info

low place

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

ui.adsabs.harvard.edu

Hill, A. V. (1935). "Units and Symbols". Nature. 136 (3432): 222. Bibcode:1935Natur.136..222H. doi:10.1038/136222a0. S2CID 4087300.

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

de Lisle, Christopher (2020). "Attic Inscriptions in UK Collections: Ashmolean Museum, Oxford". AIUK. 11: 11. ISSN 2054-6769. Retrieved 2 June 2022.

bc.edu (Global: 4,969^th place; English: 2,859^th place)

dlib.bc.edu

Conroy, Kevin M. (21 February 2008). "Celtic initial consonant mutations - nghath and bhfuil?" – via dlib.bc.edu.

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

Follet, Simone (2000). "Les deux archontes Pamménès du Ier siècle a.c. à Athènes". Revue des Études Grecques. 113: 188–192. doi:10.3406/reg.2000.4402.
Hill, A. V. (1935). "Units and Symbols". Nature. 136 (3432): 222. Bibcode:1935Natur.136..222H. doi:10.1038/136222a0. S2CID 4087300.
Chemistry (IUPAC), The International Union of Pure and Applied. "IUPAC - σ-constant (C05438)". goldbook.iupac.org. doi:10.1351/goldbook.C05438. Retrieved 25 January 2025.

iupac.org (Global: 1,291^st place; English: 1,832^nd place)

goldbook.iupac.org

Chemistry (IUPAC), The International Union of Pure and Applied. "IUPAC - σ-constant (C05438)". goldbook.iupac.org. doi:10.1351/goldbook.C05438. Retrieved 25 January 2025.

nist.gov (Global: 708^th place; English: 742^nd place)

physics.nist.gov

"CODATA Value: Stefan-Boltzmann constant". physics.nist.gov. Retrieved 25 January 2025.

oed.com (Global: 743^rd place; English: 419^th place)

"sigma". Oxford English Dictionary (online ed.). Oxford University Press. (Subscription or participating institution membership required.)

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

Hopkins, Edward C. D. (2004). "Letterform Usage | Numismatica Font Projects" Parthia.

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

Elert, Glenn (2023), "Special Symbols", The Physics Hypertextbook, hypertextbook, retrieved 1 February 2025, σ normal stress

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

api.semanticscholar.org

Hill, A. V. (1935). "Units and Symbols". Nature. 136 (3432): 222. Bibcode:1935Natur.136..222H. doi:10.1038/136222a0. S2CID 4087300.

uci.edu (Global: 4,152^nd place; English: 2,592^nd place)

tlg.uci.edu

Herodotus, Histories 1.139 — Everson, Michael and Nicholas Sims-Williams. 2002. "Non-Attic letters^{[link removed]}," transcribed by N. Nicholas. Archived from the original 2020-06-28.

wolfram.com (Global: 1,091^st place; English: 1,169^th place)

mathworld.wolfram.com

Weisstein, Eric W. "Sigma". mathworld.wolfram.com. Retrieved 25 January 2025.
Weisstein, Eric W. "Sigma-Compact Topological Space". mathworld.wolfram.com. Retrieved 25 January 2025.
Weisstein, Eric W. "Weierstrass Sigma Function". mathworld.wolfram.com. Retrieved 25 January 2025.

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

search.worldcat.org

de Lisle, Christopher (2020). "Attic Inscriptions in UK Collections: Ashmolean Museum, Oxford". AIUK. 11: 11. ISSN 2054-6769. Retrieved 2 June 2022.

Sigma (English Wikipedia)

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

ui.adsabs.harvard.edu

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

bc.edu (Global: 4,969th place; English: 2,859th place)

dlib.bc.edu

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

iupac.org (Global: 1,291st place; English: 1,832nd place)

goldbook.iupac.org

nist.gov (Global: 708th place; English: 742nd place)

physics.nist.gov

oed.com (Global: 743rd place; English: 419th place)

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

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

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

api.semanticscholar.org

uci.edu (Global: 4,152nd place; English: 2,592nd place)

tlg.uci.edu

wolfram.com (Global: 1,091st place; English: 1,169th place)

mathworld.wolfram.com

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

search.worldcat.org

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

bc.edu (Global: 4,969^th place; English: 2,859^th place)

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

iupac.org (Global: 1,291^st place; English: 1,832^nd place)

nist.gov (Global: 708^th place; English: 742^nd place)

oed.com (Global: 743^rd place; English: 419^th place)

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

uci.edu (Global: 4,152^nd place; English: 2,592^nd place)

wolfram.com (Global: 1,091^st place; English: 1,169^th place)

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