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  1. Researches on North American Acridiidæ, by Albert Pitts Morse ...
    By: Morse, Albert P.
    Publication info: Washington :Carnegie Institution of Washington,1904.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Acridiidae  
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  2. Revision of the orthopteran group melanopli acridiidae with special reference to North American forms by Samuel Hubbard Scudder.
    By: Scudder, Samuel H. - Smithsonian Institution.
    Publication info: Washington :G.P.O.,1897.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Acridiens  Acridiidae  North America  Orthoptera  
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  3. Synopsis of the Acrididae of North America by Cyrus Thomas.
    By: Thomas, Cyrus,
    Publication info: S.l. :s.n.,1873?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Acridiidae  Insects  North America  Orthoptera  
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