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  1. By: Zaitzev, Filip Adamovitch
    Type: Article
    In: Russkoe entomologicheskoe obozrenie = Revue russe d'entomologie
    Volume: 8
    Date: 1909
    Page Range: 228--233
    Publication Info: Jaroslawl, Poland, Russkoe entomologicheskoe obshchestvo, 1901-1930
  2. By: Zaitzev, Filip Adamovitch
    Type: Article
    In: Russkoe entomologicheskoe obozrenie = Revue russe d'entomologie
    Volume: 10
    Date: 1910
    Page Range: 223--226
    Publication Info: Jaroslawl, Poland, Russkoe entomologicheskoe obshchestvo, 1901-1930