Article: "Mengele, Josef (1911-?1979)." Encyclopedia Americana. Grolier Online, 2011. Web. 7 Feb. 2011.
Book: Matalon Lagnado, Lucette, and Sheila Cohn Dekel. Children of the Flames : Dr. Josef Mengele and the Untold Story of the Twins of Auschwitz. United States of America: Penguin Group, 7-15. Print.
Web: Rosenberg, Jennifer. "Mengele's Children: The Twins of Auschwitz." About.com. N.p., n.d. Web. 16 Feb 2011. <http://history1900s.about.com/od/auschwitz/a/mengeletwins.htm>.
Web: "Medical Experiments at Auschwitz." Jewish Virtual Library. 2011, n.d. Web. 16 Feb 2011. <http://www.jewishvirtuallibrary.org/jsource/Holocaust/aumed.html>.
Book: Matalon Lagnado, Lucette, and Sheila Cohn Dekel. Children of the Flames : Dr. Josef Mengele and the Untold Story of the Twins of Auschwitz. United States of America: Penguin Group, 7-15. Print.
Web: Rosenberg, Jennifer. "Mengele's Children: The Twins of Auschwitz." About.com. N.p., n.d. Web. 16 Feb 2011. <http://history1900s.about.com/od/auschwitz/a/mengeletwins.htm>.
Web: "Medical Experiments at Auschwitz." Jewish Virtual Library. 2011, n.d. Web. 16 Feb 2011. <http://www.jewishvirtuallibrary.org/jsource/Holocaust/aumed.html>.