The Saturday Evening Post, May 1, 1920, illustrated in color on the cover, © SEPS. Licensed by Curtis Licensing. All Rights Reserved.; Thomas Buechner, Norman Rockwell: Artist & Illustrator, New York, 1970, illustrated fig. 129, p. 80; Christopher Finch, Norman Rockwell's America, New York, 1975, p. 83, illustrated fig. 94, p. 88; Dr. Donald Stoltz and Marshall L. Stoltz, Norman Rockwell and 'The Saturday Evening Post:' Volume One, 1916-1928, New York, 1976, p. 59, illustrated in color p. 60; Mary Moline, Norman Rockwell Encyclopedia: A Chronological Catalogue of the Artist's Work 1910-1978, Indianapolis, Indiana, 1979, illustrated fig. 1-138, p. 38; Laurie Norton Moffatt, Norman Rockwell: A Definitive Catalogue, Stockbridge, Massachusetts, 1986, vol. 1986, no. C218, p. 83, illustrated; Jan Cohn, Covers of 'The Saturday Evening Post:' Seventy Years of Outstanding Illustration from America's Favorite Magazine, New York, 1995, illustrated in color p. 97; Karal Ann Marling, Norman Rockwell, New York, 1997, pp. 64-5, 68, 66, illustrated in color; Judy Goffman Cutler and Laurence S. Cutler, Norman Rockwell's America in England, Newport, Rhode Island, 2010, illustrated p. 169