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  1. By: Dekeyser, Pierre-L
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 15
    Series: 2
    Issue: 5
    Date: 1943-01-07
    Page Range: 283--286
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  2. By: Dekeyser, Pierre-L
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 15
    Series: 2
    Issue: 4
    Date: 1943-01-01
    Page Range: 155--157
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  3. By: Dekeyser, Pierre-L
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 13
    Series: 2
    Issue: 5
    Date: 1941-11
    Page Range: 392--396
    Publication Info: Paris, Imprimerie nationale, 1907-1971