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  1. Description of three new species of sucking lice, together with a key to some related species of the genus Polyplax
    By: Ewing, Henry Ellsworth
    Type: Article
    In: Proceedings of The Entomological Society of Washington
    Volume: 29
    Date: 1927
    Page Range: 118--121
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  2. A new genus and species of Anoplura from the peccary
    By: Babcock, O G - Ewing, Henry Ellsworth
    Type: Article
    In: Proceedings of The Entomological Society of Washington
    Volume: 40
    Date: 1938
    Page Range: 197--201
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  3. Six new species of Mallophaga
    By: Ewing, Henry Ellsworth
    Type: Article
    In: Proceedings of The Entomological Society of Washington
    Volume: 32
    Date: 1930
    Page Range: 117--221
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