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  1. By: Altherr, Edmond
    Type: Article
    In: Revue suisse de zoologie
    Volume: 79
    Date: 1972
    Page Range: 881--902
    Publication Info: Genève, Kundig [etc.],
  2. By: Altherr, Edmond
    Type: Article
    In: Revue suisse de zoologie
    Volume: 45
    Date: 1938-10
    Page Range: 567--720
    Publication Info: Genève, Kundig [etc.],