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| Aharon Weiss, Yad Vashem. "Death Camps, Sobibor" <http://www.us-israel.org/jsource/holocaust/sobibor.html> (Jan./29./2002) |
| Rosenberg, J. "Sobibor An Overview" 1988<http://history1900s.about.com/library/holocaustaa0913989.html?once=true&> (Feb./5./2002) |
| "Concentration Camps". <http://library.thinkquest.org/12663/glossarg.html#concentrationcamp> (Jan/28/02) |