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  1. By: Covell, Charles V. - Black, William R.
    Type: Article
    In: Journal of the Lepidopterists' Society
    Volume: 56
    Issue: 4
    Date: 2002
    Page Range: 290--292
    Publication Info: [New Haven, Conn.] Lepidopterists' Society 1959-
  2. By: Covell, Charles V. - Black, William R.
    Type: Article
    In: Transactions of the Kentucky Academy of Science
    Volume: 52
    Issue: 3-4
    Date: 1991-09
    Page Range: 138--139
    Publication Info: [Lexington, Ky.], Kentucky Academy of Science, 1923-1997