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  1. By: Carter, J. Cedric (James Cedric), - Illinois. Natural History Survey Division.
    Publication info: Urbana,1967
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Dutch elm disease  Fungicides  Hylurgopinus rufipes  Scolytus multistriatus  
  2. By: Kaston, B. J. (Benjamin Julian),
    Publication info: New Haven :Connecticut Agricultural Experiment Station,1939.
    Holding Institution: University of Connecticut Libraries (archive.org)
    Subjects: Diseases and pests  Elm  Hylurgopinus rufipes