Sigma (Simple English Wikipedia)

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

Last modified: 14:57:22, 4 September 2025 (UTC)

Ref.Un. Ref.Website

Global rank Simple English rank

low place

109^th place

11greeksymbols.net

low place

1,031^st place

greeksymbols.net (Global: low place; Simple English: 1,031^st place)

"Sigma Symbol in Greek Alphabet". www.greeksymbols.net. Retrieved 2020-10-07.

mathvault.ca (Global: low place; Simple English: 109^th place)

"Greek/Hebrew/Latin-based Symbols in Mathematics". Math Vault. 2020-03-20. Retrieved 2020-10-07.