Book: Fennimore, Donald L. 2004 Iron at Winterthur.
• Example from the same mold: pp. 73-75, fig. 27, discussing Winterthur 1960.0145.Book: Henry Francis du Pont Winterthur Museum, Inc. 1960 Accessions 1960.
• For similar example (also in Winterthur collection), see p.16, fig.9