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  1. By: Hudson, A - Lefkovitch, L P
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 82
    Date: 1980
    Page Range: 587--598
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Small, Ernest - Brookes, Brenda - Lefkovitch, L P - Fairey, Daphne T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 111
    Issue: 3
    Date: 1997
    Page Range: 445--453
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Lefkovitch, L P
    Type: Article
    In: Bulletin of the British Museum (Natural History) Entomology
    Volume: 12
    Date: 1962
    Page Range: 165--245
    Publication Info: London, The Museum, 1950-1977