(en) Phyllis Lassner et Lara Trubowitz, Antisemitism and philosemitism in the twentieth and twenty-first centuries : representing Jews, Jewishness, and modern culture, Newark, University of Delaware Press, , 248 p. (ISBN978-0-87413-029-4, OCLC690303117, BNF43642113, lire en ligne), p. 142-144.
(en) Jonathan Spiro, Defending the Master Race : Conservation, Eugenics, and the Legacy of Madison Grant, University of Vermont Press, , 508 p. (ISBN978-1-58465-810-8 et 158465810X, OCLC823388622, lire en ligne), p. 171-174 et 226-227.
(en) Phyllis Lassner et Lara Trubowitz, Antisemitism and philosemitism in the twentieth and twenty-first centuries : representing Jews, Jewishness, and modern culture, Newark, University of Delaware Press, , 248 p. (ISBN978-0-87413-029-4, OCLC690303117, BNF43642113, lire en ligne), p. 142-144.
(en) Jonathan Spiro, Defending the Master Race : Conservation, Eugenics, and the Legacy of Madison Grant, University of Vermont Press, , 508 p. (ISBN978-1-58465-810-8 et 158465810X, OCLC823388622, lire en ligne), p. 171-174 et 226-227.
(en) Phyllis Lassner et Lara Trubowitz, Antisemitism and philosemitism in the twentieth and twenty-first centuries : representing Jews, Jewishness, and modern culture, Newark, University of Delaware Press, , 248 p. (ISBN978-0-87413-029-4, OCLC690303117, BNF43642113, lire en ligne), p. 142-144.