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  1. By: McKnight, Bill N. - Illinois. Natural History Survey Division
    Publication info: Urbana, Ill, State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division, [1987]
    Holding Institution: University Library, University of Illinois Urbana Champaign
  2. By: Robertson, Kenneth Ray, - Burton, P. J. K. (Philip John Kennedy), - McKnight, Bill N. - Illinois. Natural History Survey Division
    Publication info: Champaign, Ill, Illinois Natural History Survey, [1986]
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: McKnight, Bill N. - Sargent, Malcolm L.
    Type: Article
    In: Evansia
    Volume: 1
    Issue: 1
    Date: 1984
    Page Range: 4--6
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  2. By: McKnight, Bill N.
    Type: Article
    In: Evansia
    Volume: 2
    Issue: 3
    Date: 1985
    Page Range: 36--38
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-