Vgl.: Jacob Edwards Kent Ahrens: Edwin Forbes. Thesis zur Erlangung des Master of Arts, University of Maryland 1966 (Digitalisat).
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Ben Bassham: Review zu Thirty Years After: An Artist’s Memoir of the Civil War. In: Civil War History, Band 40, Nummer 2, Juni 1994, ISSN0009-8078, S. 175–176, hier S. 175.
Ben Bassham: Review zu Thirty Years After: An Artist’s Memoir of the Civil War. In: Civil War History, Band 40, Nummer 2, Juni 1994, ISSN0009-8078, S. 175–176.
William Fletcher Thompson, Jr.: Review zu A Civil War Artist at the Front: Edwin Forbes' Life Studies of the Great Army. In: The Wisconsin Magazine of History, Band 41, Nummer 4, Sommer 1958, ISSN0043-6534, S. 306–307.