Lippert, E. J. (2013). George Ohr: Sophisticate and rube. University Press of Mississippi.
Chicago-čujuhus (17. p.)Lippert, Ellen J. George Ohr: Sophisticate and Rube. Jackson: University Press of Mississippi, 2013.
MLA-čujuhus (9. p.)Lippert, Ellen J. George Ohr: Sophisticate and Rube. University Press of Mississippi, 2013.
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