Catalogue: Sotheby & Co.. auction catalogue: .
• Sold at auction: London, Sir Victor and Lady Gollancz collection, July 15, 1975, lot 70Catalogue: 2007 Christie's (sales catalogue).
• Mug, possibly by same hand: London, Rous Lench sale, May 29-30, 1990, lot 144, baluster-shaped redware mug with sgraffito bird and flower elements and "g B" (sic) initials.Book: Hobson, R. L. 1903 Catalogue of the Collection of English Pottery in the Department of British and Mediaeval Antiquities and Ethnography of the British Museum.
• Jug decorated in same style with birds and flowers, dotted background: pl. XXIV, no. G39