Edward Lear, 1812-1888, a loan exhibition of oil paintings, watercolours and drawings, books and prints, nonsense works [held] 15th October to 1st November, 1968 , Gooden and Fox, Ltd., London, 1968, p. 37, no. 114, pl. XV, NJ18 L455 G66 + (YCBA)Donald C. Gallup, Collecting Edward Lear, Yale University Library Gazette, Vol. 61, April 1987, p. 133, JSTOREleanor M. Garvey, Edward Lear, painter, poet, and draughtsman, an exhibition of drawings, watercolors, oils, nonsense and travel books, Worcester Art Museum, April 18-June 2, 1968. , Worcester Art Museum, Worcester, Mass., 1968, p. 43, no. 80, NJ18 L455 W67 (YCBA)Jennifer S. Uglow, Mr. Lear : A Life of Art And Nonsense, Farrar, Straus and Giroux, New York, p. 236, NJ18 .L455 U35 2018 (YCBA)