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  1. The American diceratheres / by O.A. Peterson.
    By: Peterson, O. A. - Carnegie Museum.
    Publication info: Pittsburgh :Published by the authority of the Board of Trustees of the Carnegie Institute,[1920]
    Contributed by: Harold B. Lee Library (archive.org)
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  2. Description of new carnivores from the Miocene of western Nebraska / by O.A. Peterson.
    By: Peterson, O. A. - Carnegie Museum.
    Publication info: Pittsburgh :Published by the authority of the Board of Trustees of the Carnegie Institute,[1910]
    Contributed by: Harold B. Lee Library (archive.org)
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  3. New suilline remains from the Miocene of Nebraska / by O.A. Peterson.
    By: Peterson, O. A. - Carnegie Museum.
    Publication info: Pittsburgh :Published by the authority of the Board of Trustees of the Carnegie Institute,[1906]
    Contributed by: Harold B. Lee Library (archive.org)
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  4. A revision of the Entelodontidae / by O.A. Peterson.
    By: Peterson, O. A. - Carnegie Museum.
    Publication info: Pittsburgh :Published by the authority of the Board of Trustees of the Carnegie Institute,[1909]
    Contributed by: Harold B. Lee Library (archive.org)
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