Shanahan, E. A. (1949). Minnesota's forgotten martyr. s.n..
Lua i Stíl Chicago (17ú heag.)Shanahan, Emmett A. Minnesota's Forgotten Martyr. [s.l.: s.n., 1949.
Lua MLA (8ú heag.)Shanahan, Emmett A. Minnesota's Forgotten Martyr. s.n., 1949.
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