John B. Geijsbeek

• Ancient double-entry bookkeeping
• Ancient Double-Entry Bookkeeping. Lucas Pacioli's Treatise (A. D. 1494)
• Ancient Double-Entry Bookkeeping. Lucas Pacioli's Treatise (A. D. 1494--the Earliest Known Writer on Bookkeeping) Reproduced and Translated with Reproductions, Notes and Abstracts from Manzoni, Pietra, Mainardi, Ympyn, Stevin and Dafforne