Newberry Library. Board of Trustees. (1895). Memorial sketch of Dr. William Frederick Poole, MDCCCXXI.
Lua i Stíl Chicago (17ú heag.)Newberry Library. Board of Trustees. Memorial Sketch of Dr. William Frederick Poole, MDCCCXXI. Chicago, 1895.
Lua MLA (8ú heag.)Newberry Library. Board of Trustees. Memorial Sketch of Dr. William Frederick Poole, MDCCCXXI. 1895.
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