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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Lefeber, Virgilius,
    Type: Article
    In: Entomologische berichten
    Volume: 46
    Issue: 7
    Date: 1986
    Page Range: 95--96
    Publication Info: Amsterdam
  2. By: Lefeber, Virgilius,
    Type: Article
    In: Entomologische berichten
    Volume: 46
    Issue: 8
    Date: 1986
    Page Range: 105--110
    Publication Info: Amsterdam
  3. By: Lefeber, Virgilius,
    Type: Article
    In: Entomologische berichten
    Volume: 36
    Issue: 10
    Date: 1976
    Page Range: 148--153
    Publication Info: Amsterdam