A good book about medieval money is "Money and Its Use in Medieval Europe" by Peter Spufford: https://www.goodreads.com/book/show/1387158.Money_and_Its_Use_in_M

A good book about medieval money is "Money and Its Use in Medieval Europe" by Peter Spufford: https://www.goodreads.com/book/show/1387158.Money_and_Its_Use_in_Medieval_Europe https://www.goodreads.com/book/show/1387158.Money_and_Its_Us... Another interesting paper by Meir Kohn, this one about the evolution of the bill of exchange: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=151849 https://papers.ssrn.com/sol3/papers.cfm?abstract_id=151849