Article: Davidson, Benjamin & Biddle, Pippa. 05//2023 One Simple Trick: On the Enduring Appeal of Puzzle Jugs. Antiques. 46-48.
• Published: p. 46Book: van Dam, Jan Daniel. 2004 Delffse Porceleyne/Dutch Delftware 1620-1850.
• Later blue and white Dutch delft puzzle jug, of somewhat similar form: p. 190, fig. 140, dated 1768.