proof covered with directions for printing in Palmer's own hand
- The Artist's Vision: Romantic Traditions in Great Britain, National Gallery of Art, Washington, D.C., 2006 - 2007
- Lister, Raymond. Samuel Palmer and His Etchings.New York: Watson-Gulptill, 1968.
- Vaughan, William, et al. Samuel Palmer, 1805 - 1881: Vision and Landscape. London and New York, 2005: 219 (under no. 139c).