Article: Ewins, Neil. 1997 "Supplying the Present Wants of Our Yankee Cousins ...": Staffordshire Ceramics and the American Market 1775-1880. Journal of Ceramic History. 15: All.
• Exports from Staffordshire to P. Wright of Philadelphia 1868-77, listing factory names: pp. 144-147Article: Earls, Amy C. & Miller, George L. 2005 "1830s Painted Wares from a New Orleans Importer". Ceramics in America. (2005): 247-252.
• Whiteware exports to New Orleans importer (some marked): see whole article.