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  1. Family #15, Gramineae /
    By: Pohl, Richard Walter, - Burger, William C.
    Publication info: [Chicago] :Field Museum of Natural History,1980.
    Holding Institution: University Library, University of Illinois Urbana Champaign
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  2. How to know the grasses; pictured-keys for determining the common and important American grasses, with suggestions and aids for their study.
    By: Pohl, Richard Walter,
    Publication info: Dubuque, Iowa,W. C. Brown Co.[1954]
    Holding Institution: MBLWHOI Library
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  3. New species of Digitaria, Pennisetum, and Poa (Gramineae) from Costa Rica /
    By: Pohl, Richard Walter,
    Publication info: Chicago, Ill. :Field Museum of Natural History,1976.
    Holding Institution: University Library, University of Illinois Urbana Champaign
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