Artist's journal, March 14, 1851.
G.W. Curtis, "The Fine Arts: The National Academy of Design, II," New York Daily Tribune, April 26, 1851, p. 5.
"The Fine Arts," International Magazine of Literature, Art and Science, vol. 3, June 1, 1851, p. 327.
"Fine Arts," The Albion, October 11, 1851, p. 490 (as Tourn Mountain, Rockland County).
"American Art Union: Conclusion of Sale," New York Times, December 18, 1852, p. 6 (as Tourn Mountain).
Artist's journal, August 2, 1852.
S.G.W. Benjamin, Art in America: A Critical and Historical Sketch, New York, 1879, p. 74, illustrated (as High Torn, Rockland Lake).
S.G.W. Benjamin, "Fifty Years in American Art, 1828-1878," Harper's New Monthly Magazine, vol. 59, September 1879, p. 482, illustrated (as High Torn, Rockland Lake).
The St. Louis Art Museum: Handbook of the Collections, St. Louis, Missouri, 1975, p. 228, illustrated (as Eagle Cliff, New Hampshire).
W.S. Talbot, Jasper F. Cropsey, 1823-1900, New York, 1977, pp. 86-87, 286-87, 357-59, no. 51, fig. 46, illustrated (as High Torne Mountain, Rockland County, N.Y.).
C.H. Campbell, M.S. Blaine, New Hampshire Scenery: A Dictionary of Nineteenth-Century Artists of New Hampshire Mountain Landscapes, Canaan, New Hampshire, 1985, p. 42 (as Eagle Cliff, New Hampshire).
R.H. Saunders, "The Backwoods of America, 1858," American Paintings from the Manoogian Collection, Washington, D.C., 1989, p. 14n8 (as Eagle Cliff, New Hampshire).
N. Cacioppo, "Torne Valley Inspired 19th-Century Artists," Journal News, June 24, 2001, p. 3B.
K.W. Maddox, "Cropsey's Paintings of Torne: A Legendary Mountain Worthy of a Painter's Pencil," OCHS Journal, vol. 30, November 1, 2001, pp. 36-37, 41-43, illustrated (as Tourn Mountain, Rockland County, N.Y.).
J. Updike, "O Beautiful for Spacious Skies," Still Looking: Essays on American Art, New York, 2006, p. 32.
K. Sharp, Poetic Journey: American Paintings from the Grey Collection, New Britain, Connecticut, 2007, p. 15.
A.M. Speiser, ed., Jasper Francis Cropsey, Catalogue Raisonné: Works in Oil, vol. 1, Hastings-on-Hudson, New York, 2013, pp. 91-93, 109, 117, no. 164, illustrated.