Thesis: Belolan, Nicole. 2009 "'The Blood of Murdered Time': Berlin Wool Work in America, 1840-1865". 218 M.A. University of Delaware Winterthur Program in American Material Culture
• Published: p. 124, fig. 30; information on pattern, p. 86Book: Ring, Betty. 1987 American Needlework Treasures, Samplers and Silk Embroideries from the Collection of Betty Ring.
• Similar: p. 57, fig. 95