From his review of Gail Eisnitz's Slaughterhouse; as quoted in Charles Patterson, Eternal Treblinka: Our Treatment of Animals and the Holocaust (New York: Lantern Books, 2002), p. 145.
Alex Herschaft: Frases em inglês
"Alex Hershaft", in People Promoting and People Opposing Animal Rights: In Their Own Words, ed. John M. Kistler (Westport, CT: Greenwood Press, 2002), p. 145 https://books.google.it/books?id=kIgAi6k69IQC&pg=PA145.