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  1. By: Nijveldt, W
    Type: Article
    In: Entomologische berichten
    Volume: 33
    Issue: 5
    Date: 1973
    Page Range: 97--100
    Publication Info: Amsterdam
  2. By: Nijveldt, W
    Type: Article
    In: Entomologische berichten
    Volume: 28
    Date: 1968
    Page Range: 224--227
    Publication Info: Amsterdam
  3. By: Barnes, H. F. (Horace Francis), - Nijveldt, W
    Type: Article
    In: Entomologische berichten
    Volume: 15
    Date: 1954
    Page Range: 91--93
    Publication Info: Amsterdam
  4. By: Nijveldt, W
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 130
    Date: 1987
    Page Range: 211--223
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  5. By: Nijveldt, W
    Type: Article
    In: Entomologische berichten
    Volume: 14
    Date: 1953
    Page Range: 282--285
    Publication Info: Amsterdam