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  1. Herbert Ferlando Schwarz 1883-1960
    By: Gertsch, Willis J
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 70
    Date: 1962
    Page Range: 4--9
    Publication info: Lawrence, Kan. :Allen Press [etc.],1893-2007.
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  2. A New Liphistiid Spider from China (Araneae: Liphistiidae)
    By: Gertsch, Willis J
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 75
    Date: 1967
    Page Range: 114--118
    Publication info: Lawrence, Kan. :Allen Press [etc.],1893-2007.
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  3. On fifteen new North American spiders
    By: Chamberlin, Ralph V. (Ralph Vary) - Gertsch, Willis J
    Type: Article
    In: Proceedings of the Biological Society of Washington.
    Volume: 43
    Date: 1930-09-26
    Page Range: 137--144
    Publication info: Washington,Biological Society of Washington
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  4. The Spider Family Leptonetidae in North America
    By: Gertsch, Willis J
    Type: Article
    In: The Journal of arachnology.
    Volume: 1
    Issue: 3
    Date: 1973
    Page Range: 145--203
    Publication info: [Lubbock, Tex.] :American Arachnological Society.
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  5. Spiders and Scorpions from Northern Arizona and Southern Utah
    By: Allred, Donald M - Gertsch, Willis J
    Type: Article
    In: The Journal of arachnology.
    Volume: 3
    Issue: 2
    Date: 1975
    Page Range: 87--99
    Publication info: [Lubbock, Tex.] :American Arachnological Society.
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