Catalogue: Sotheby's Castle Howard Costume Collection (Olympia Oct 2003).
• Groups of similar bonnets pictured, pg 36Book: Wass, Ann Buermann & Fandrich, Michelle Webb. 2010 Clothing Through American History: The Federal Era through Antebellum, 1786-1860.
• Similar bonnet pictured pg 189Book: Waugh, Norah & Woodward, Margaret. 1968 The Cut of Women's Clothes: 1600 -1930.
• Pg 294