Book: Norman, A. V. B. 1976 Wallace Collection: Catalogue of Ceramics 1: Pottery, Maiolica, Faience, Stoneware.
• German stoneware drinking pot: pl. C191, pp. 359- 360; similar applied and combed floral decorationBook: Gaimster, David. 1997 German Stoneware 1200-1900: Archaeology and Cultural History.
• Mug and jug with wigged William III portrait medallions: pp. 264- 65, no. 121-122 and col. plate 120, c. 1690 and dated 1687 (pre-coronation as Wm. III).Catalogue: Hinton, Jack. 2012 The Art of German Stoneware from the Charles W. Nichols Collection and the Philadelphia Museum of Art.
• Westerwald jug with different head portrait of William III: p. 43, pl. 29, spherical jug with relief, manganese and cobalt decoration.Catalogue: Hinton, Jack. 2012 The Art of German Stoneware from the Charles W. Nichols Collection and the Philadelphia Museum of Art.
• Westerwald flowerpot with somewhat similar portrait of William III: p. 46, pl. 31, 2-handled, uncolored flower pot.Book: 1984 Unearthing New England's Past: The Ceramic Evidence.
• Excavated Westerwald jug with different head portrait of William III: p. 67, no. 181, found at Wilson Farm, Dover Massachusetts.