Soap (Simple English Wikipedia)

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

Last modified: 03:19:13, 26 July 2026 (UTC)

Ref.Un. Ref.Website

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6^th place

3^rd place

low place

3,818^th place

low place

low place

archive.org (Global: 6^th place; Simple English: 3^rd place)

Willcox, Michael (2000). "Soap". In Hilda Butler (ed.). Poucher's Perfumes, Cosmetics and Soaps (10th ed.). Dordrecht: Kluwer Academic Publishers. pp. 453. ISBN 9780751404791. The earliest recorded evidence of the production of soap-like materials dates back to around 2800 BCE in ancient Babylon.
Hugh W. Saltzberg (1991). "Ancient Technology". From Caveman to Chemist. American Chemical Society. pp. 6–7. ISBN 0-8412-1787-4.

Alexandra Gerea (January 9, 2016). "A soapy affair – The science of homemade soap making". ZME Science. Retrieved July 19, 2020.