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  1. By: Rognes, K - Blackith, R. E. (Robert Edmund),
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 47
    Date: 1990
    Page Range: 187--190
    Publication Info: London International Trust for Zoological Nomenclature
  2. By: Butlin, Roger, - Blackith, R. E. (Robert Edmund), - Blackith, Ruth M.
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 132
    Date: 1989
    Page Range: 109--113
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  3. By: Blackith, R. E. (Robert Edmund), - Blackith, Ruth M.
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 130
    Date: 1987
    Page Range: 1--10
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,