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  1. By: Beauregard - Boulart
    Type: Article
    In: Bulletin du Muséum d'histoire naturelle
    Volume: 2
    Issue: 1
    Date: 1896
    Page Range: 16--18
    Publication Info: Paris Impr. nationale 1895-1907
  2. By: Beauregard - Boulart
    Type: Article
    In: Bulletin du Muséum d'histoire naturelle
    Volume: 3
    Issue: 1
    Date: 1897
    Page Range: 20--21
    Publication Info: Paris Impr. nationale 1895-1907