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  1. The mollusks of western North America embracing the second report made to the British Association on this subject, with other papers, reprinted by permission, with a general index / by Philip P. Carpenter.
    By: Carpenter, Philip P., - British Association for the Advancement of Science.
    Publication info: Washington :Smithsonian Institution,1872.
    Contributed by: Canadiana.org (archive.org)
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  2. On the discovery of a new pulmonate mollusk in the coal-formation of Nova Scotia by J.W. Dawson.
    By: Dawson, J. W. - Dawson, J. W. - Carpenter, Philip P.,
    Publication info: S.l. :s.n.,1867?
    Contributed by: Canadiana.org (archive.org)
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