第一次世界大戦の帰趨が明らかになってきた1917年末に、ニューヨークの市民有志が最大の激戦であったマルヌ会戦の犠牲となった人々の記念碑を建設しフランスに贈る計画をたて、その仕事をマクマニーズに依頼した。マクマニーズは1932年までかけて "La Liberté éplorée" を完成させ、フランス、セーヌ=エ=マルヌ県のモーに20mを越える高さの大きな記念碑は設置された[3]·[4]。後にこの記念碑の前にモーの大戦博物館(Musée de la Grande Guerre du pays de Meaux)が作られた。
Conner, Janis and Joel Rosenkranz, Rediscoveries in American Sculpture 1989. (Contains photographs of three of MacMonnies' best works, Nathan Hale, Bacchante and Infant Faun, and Diana, along with some brief biographical information)
Durante, Dianne, Outdoor Monuments of Manhattan: A Historical Guide (New York University Press, 2007): description of Nathan Hale at City Hall Park, Manhattan.
Smart, Mary, A Flight With Fame: The Life & Art of Frederick MacMonnies . Biography and a catalogue raisonné; (Sound View Press, Madison, CT, 1996)
Strother, French (December 1905). "Frederick MacMonnies, Sculptor". The World's Work: A History of Our Time. XI: 6965–6981. Retrieved July 10, 2009.
Greer, in Brush and Pencil (Chicago, 1902)
Lorado Taft, History of American Sculpture (New York, 1903)
Pettie, in the International Studio, volume xxix (New York, 1906)
The Games of the Xth Olympiad Los Angeles 1932 (PDF). Xth Olympiade Committee of the Games of Los Angeles, U.S.A. 1932. 1933. pp. 748–765. Archived from the original (PDF) on April 10, 2008. Retrieved May 30, 2016.
Wagner, Juergen. "Olympic Art Competition 1932". Olympic Games Museum. Archived from the original on May 1, 2008.
Kramer, Bernhard (May 2004). "In Search of the Lost Champions of the Olympic Art Contests" (PDF). Journal of Olympic History. 12 (2): 29–34. Archived (PDF) from the original on April 10, 2008.
Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Frederick MacMonnies". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on March 6, 2016. Retrieved May 29, 2016.