Flinders Petrie: Scarabs and cylinders with names, illustrated by the Egyptian collection in University College, London by W. M. Flinders Petrie, British school of archaeology in Egypt and Egyptian research account, London 1917, online pl. xxii, num 16.k.1
Joyce Haynes, Yvonne Markowitz, Sue d'Auria (editor): Scarabs and Design Amulets : A Glimpse of Ancient Egypt in Miniature [Auction Catalog], NFA Classical Auctions, New York 1991, num 30, online.
Percy E. Newberry: Scarabs an introduction to the study of Egyptian seals and signet rings, with forty-four plates and one hundred and sixteen illustrations in the text, 1906, online see plate XXI, num 30, p. 150.
