Library of Congress. Chronicling America: Historic American Newspapers. About Boston daily Atlas. ([Boston, Mass.]) 1832-1834
Library of Congress. Chronicling America: Historic American Newspapers. Retrieved 2012-03-29
Library of Congress. Chronicling America: Historic American Newspapers. About Boston traveller. (Boston [Mass.]) 1855-1892
openlibrary.org
Frederic Hudson (1873), Journalism in the United States, from 1690-1872, New York: Harper & Brothers, OCLC824555, OL7121308M
American dictionary of printing and bookmaking, containing a history of these arts in Europe and America, New York: H. Lockwood & co., 1894, OL23379254M
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Frederic Hudson (1873), Journalism in the United States, from 1690-1872, New York: Harper & Brothers, OCLC824555, OL7121308M