Book: McKechnie, Sue. 1978 British Silhouette Artists and their Work, 1760-1860.
• See p. 780 for more information.Book: Groce, George C & Wallace, David H. 1957 The New-York Historical Society's Dictionary of Artists in America, 1564-1860.
• See p. 676 for information on the artist.Book: Guyton, W. Lehman & Koenig, James M. 1980 A Basic Guide to Identifying and Evaluating American Silhouettes. 20 p.
• See p. 5 for a similar label.