Rujukan David_Gross

  1. ↑ "Notable Signers". Humanism and Its Aspirations. American Humanist Association. Dicapai pada October 2, 2012.
  2. ↑ Krauss, Lawrence Maxwell. Hiding in the Mirror: The Quest for Alternate Realities, from Plato to String Theory (by Way of Alice in Wonderland, Einstein, and the Twilight Zone). New York: Penguin, 2006. Print.
  3. ↑ hri.org: "He also said that he is a humanist".
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