Academic Sources
Sources:
Robert Martin. Interview with the author
Miami University Art Museum. Interview with the author
Kristen Spangenberg. Interview with the author
Tomlinson, Janis A., and De. Goya y Lucientes, Francisco José. Graphic Evolutions: The Print Series of Francisco GOYA: . on the Occasion of an Exhibition at the Miriam and Ira D. Wallach Art Gallery, Columbia University. Columbia Univ. Press, 1989.
How to Identify Prints a Complete Guide to Manual and Mechanical Processes from Woodcut to Inkjet, by Bamber Gascoigne, Thames and Hudson, 1986.
“Etching”. The Met. https://www.metmuseum.org/about-the-met/collection-areas/drawings-and-prints/materials-and-techniques/printmaking/etching
Vega, Jesusa. “The Dating and Interpretation of Goya’s ‘Disasters of War.’” Print Quarterly 11, no. 1 (1994): 3–17. http://www.jstor.org/stable/41824811.