JLR: Burgundian coins are relatively common as stray finds and in hoards across the Latin East, where they occur frequently at Crusader centers such as Caesarea and Acre as well as in the wider region, though, apart from the Samos hoard (Duplessy and Metcalf 1962), rarely in Greece.
“Co 767 (Medieval denier of the Duchy of Bourgogne from Dijon).” In Kenchreai Archaeological Archive, edited by J.L. Rife and S. Heath. The American Excavations at Kenchreai, 2013-2022. <http://kenchreai.org/ke/co0767>