Smith, John Alexander. “Notice of the Discovery of Remains of the Elk (Cercus Alces, Linn., Alces Malchis, Gray), in Berwickshire; With Notes of Its Occurrence in the British Islands, More Partiuclarly in Scotland, &c”. Proceedings of the Society of Antiquaries of Scotland 9 (November 30, 1872): 297–345. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/5491.