International Bureau of Weights and Measures. "Realising the mole." Retrieved 25 September 2008.
merriam-webster.com
Some sources place the date of first usage in English as 1902. Merriam–Webster proposesდაარქივებული 2011-11-02 საიტზე Wayback Machine. an etymology from Molekulärgewicht.
web.archive.org
Some sources place the date of first usage in English as 1902. Merriam–Webster proposesდაარქივებული 2011-11-02 საიტზე Wayback Machine. an etymology from Molekulärgewicht.