Book: Drahotova, Olga. 1983 European Glass.
• Very similar enameled white glass inkwell: p. 155, no. 110, northern Bohemia, Bor region, 1750-75Book: van den Bossche, Willy. 2001 Antique Glass Bottles: their history and evolution (1500-1850). 439.
• Similar form and ornament inkwell: p. 281, col. pl. 227, no. 2, inkwell (or sander missing perforated plate), South Germany (Black Forest) or Fluhi (Switzerland).