Ancient Roman units of measurement - Wikipedia
https://en.wikipedia.org/wiki/Ancient_Roman_units_of_measurement
Collections: Clothing, How Did They Make It? Part II: Scouring in the Shire – A Collection of Unmitigated Pedantry
https://acoup.blog/2021/03/12/collections-clothing-how-did-they-make-it-part-ii-scouring-in-the-shire/