More recent scholarship suggests that Duchamp laboriously altered the postcard before adding the moustache, including merging his own portrait with that of Mona Lisa. See Marce de Martibo, "Mona Lisa: （页面存档备份，存于互联网档案馆） Who Is Hidden Behind the Woman With the Moustache?"
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Kristina, Seekamp. L.H.O.O.Q. or Mona Lisa. Unmaking the Museum: Marcel Duchamp's Readymades in Context. Binghamton University Department of Art History. 2004 [2016-02-01]. （原始内容存档于2006-09-12）.
More recent scholarship suggests that Duchamp laboriously altered the postcard before adding the moustache, including merging his own portrait with that of Mona Lisa. See Marce de Martibo, "Mona Lisa: （页面存档备份，存于互联网档案馆） Who Is Hidden Behind the Woman With the Moustache?"
Kristina, Seekamp. L.H.O.O.Q. or Mona Lisa. Unmaking the Museum: Marcel Duchamp's Readymades in Context. Binghamton University Department of Art History. 2004 [2016-02-01]. （原始内容存档于2006-09-12）.
