Analysis of information sources in references of the Wikipedia article "Japanese units of measurement" in English language version.
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: ISBN / Date incompatibility (help), reprinted by the Louisiana State University Press at Baton Rouge in 1991.{{citation}}
: ISBN / Date incompatibility (help), reprinted by the Louisiana State University Press at Baton Rouge in 1991.For these larger lots, pearls are sold by mass and the unit commonly used is the momme, a traditional Japanese unit equal to 3.75 grams. [...] For larger lots of pearls, auctioneers may use the kan, which is equal to 1,000 momme.