Wednesday, January 5, 2011

Sources for Heinrich Olbers

  • "Heinrich Wilhelm Matthias Olbers." 1911 Encyclopedia Britannica. 27 Oct. 2006. Web. 05 Jan. 2011. <http://www.1911encyclopedia.org/Heinrich_Wilhelm_Matthias_Olbers>.
  • "Olbers, Heinrich Wilhelm Matthias." Complete Dictionary of Scientific Biography. Vol. 10. Detroit: Charles Scribner's Sons, 2008. 197-199. Gale Virtual Reference Library. Web. 5 Jan. 2011.

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