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  1. By: Ernst, A
    Type: Article
    In: Entomologische Nachrichten
    Volume: 11
    Date: 1885
    Page Range: 6--7
    Publication Info: Berlin [etc.], R. Friedländer [etc.],
  2. By: Ernst, A
    Type: Article
    In: Annals of botany
    Volume: 3
    Date: 1889-08
    Page Range: 439--442
    Publication Info: London, Academic Press [etc.],
  3. By: Ernst, A
    Type: Article
    In: Zoologische Jahrbücher.
    Volume: 2
    Date: 1887
    Page Range: 189--192
    Publication Info: Jena (Germany : G. Fischer, 1886-87.