Sir Thomas Gibson Carmichael, 12th Baronet of Castle Craig(sold 1902); Carmichael sale, Christie's, Manson & Woods, London(May 12–13, 1902, no. 6); George R. Harding, London (1902–sold 1911)
Catalogue of the well-known collection of works of art of the Classic, Medieval and Renaissance times formed by Sir Thomas Gibson Carmichael. London: Christie, Manson & Woods, May 12–13, 1902. no. 6, p. 4, ill.
Beard, Charles R. "Gravoirs and Knife-Hafts: A Nineteenth Century 'Fake' Exposed." The Connoisseur: an Illustrated Magazine for Collectors CI (January–June 1938). pp. 171-175, fig. X, ill. on p. 174.
Gaborit-Chopin, Danielle. Ivoires Médiévaux, Ve-XVe siècle. Paris: Musée du Louvre, 2003. p. 571.