Inventory of Art Objects Acquired in the Year 1855. In: Inventory of the Objects in the Art Division of the Museum at South Kensington, Arranged According to the Dates of their Acquisition. Vol I. London: Printed by George E. Eyre and William Spottiswoode for H.M.S.O., 1868, p. 7 part II, pp. 688-689 Williamson, Paul and Davies, Glyn, Medieval Ivory Carvings, 1200-1550, (in 2 parts), V&A Publishing, Victoria and Albert Museum, London, 2014 p. 3 Maskell, W., A Description of the Ivories Ancient and Medieval in the South Kensington Museum, London, 1872 Williamson, Paul and Davies, Glyn, Medieval Ivory Carvings, 1200-1550, (in 2 parts), V&A Publishing, Victoria and Albert Museum, London, 2014, part II, pp. 688-689, cat. no. 237