Article: Goldberg, Arthur F. 2003 Highlights in the Development of the Rockingham and Yellow Ware Industry in the United States--A Brief Review with Representative Examples. Ceramics in America. 26-46.
• Overview of Rockingham in America.Book: Stradling, Diana. 2005 "Fancy Rockingham" Pottery: The Modeller and Ceramics in Nineteenth-Century America.
• Somewhat similar "Billy Burton" jug attributed to Yates, Bennett & Allan, The City Pottery, Trenton, NJ, 1870s: pp. 40-41, no. 28, portraying William Evans (Billy) Burton in role as Mr. Wilkins Macawber in Dickens's David Copperfield. English comic actor debuting on NY stage 1837. Also in other Dickens and Shakespeare plays.