History of Double Entry Accounting
https://www.lukeko.com/7/history-of-double-entry-accounting 0Double Entry: How the Merchants of Venice Created Modern Finance
https://www.amazon.com/Double-Entry-Merchants-Created-Finance/dp/0393346595
Double Entry: How the Merchants of Venice Created Modern Finance
https://www.amazon.com/Double-Entry-Merchants-Created-Finance/dp/0393346595