Book: Sword, Rosalind. 2017 The Marshall Collection of Worcester Porcelain in the Ashmolean Museum. 1.
• Worcester Cream jug in same pattern and palette: p. 42, no. 32, 1758-62, "Valentine pattern," introduced at factory c. 1757.Book: Sandon, John & Spero, Simon. 1996 Worcester Porcelain, 1751-1790: The Zorensky Collection. 526 pp.
• Cabbage leaf dish with "Valentine" pattern: pl. 136, information on pattern: p. 147Book: Sandon, John. 1993 The Dictionary of Worcester Porcelain, 1751-1851, Volume 1. 1.
• Worcester saucer-dish with "Valentine" pattern and pattern context: p. 353Book: Sandon, John. The Ewers-Tyne Collection of Worcester Porcelain at Cheekwood.
• Worcester teapot in "Valentine" pattern: p. 56, under no. 30, a c. 1758 teapot from the Sir Jeremy Lever coll.