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  1. First anuual report of the United States Entomological Commission for the year 1877 : relating to the Rocky Mountain locust and the best methods of preventing its injuries and of guarding against its invasions, in pursuance of an appropriation made by Congress for this purpose.
    By: United States Entomological Commission. - Packard, A. S. - Riley, Charles V. - Thomas, Cyrus, - Geological Survey (U.S.)
    Publication info: Washington [D.C.] :G.P.O.,1878.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. 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)
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  3. Third report of the United States Entomological Commission, relating to the Rocky Mountain locust, the western cricket, the army worm, canker worms, and the Hessian fly.
    By: Packard, A. S. - Riley, Charles V. - Thomas, Cyrus, - United States Entomological Commission. - United States.
    Publication info: Washington :G.P.O.,1883.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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