Archibald Knox
"TUDRIC" CLOCK, MODEL NO. 0252
Liberty Pewter Sketch Book, Westminster City Archives, London, n.d., p. 57, no. 0252
Adrian J. Tilbrook, The Designs of Archibald Knox for Liberty & Co., London, 1995, p. 106, no. 88
Stephen Martin, Archibald Knox, London, 1995, pp. 47 (for the model illustrated in the Liberty & Co. Yule-Tide Catalogue, circa 1902-1903) and 89
Stephen Martin, Archibald Knox, London, 2001, pp. 240 and 241
Paul Carter Robinson, 20th Century Pewter: Art Nouveau to Modernism, Suffolk, 2012, p. 118
Archibald Knox: Beauty and Modernity, a Designer Ahead of His Time, exh. cat., The Archibald Knox Society, London, 2014, p. 12, no. 1