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  1. By: Collier, M. J.
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 97
    Date: 1985
    Page Range: 132--133
    Publication Info: [London s.n
  2. By: Owen, J. A. (Jean Allan), - Collier, M. J.
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 108
    Date: 1996
    Page Range: 96--97
    Publication Info: [London s.n