Smith, John Alexander. “Notice of Ancient ’Feeding-Bottles’ for Infants (one Containing Remains of Milk, Recently Presented to the Museum of the Society; With Notes of the Discovery of Similar Vessels in Gallo-Roman Graves, and Instances of Their Occurrence in England”. Proceedings of the Society of Antiquaries of Scotland 9 (November 30, 1872): 106–116. Accessed May 1, 2024. https://journals.socantscot.org/index.php/psas/article/view/5502.