Dickerson, 1951, p. 460. Dickerson, O. M. (December 1951). "British Control of American Newspapers on the Eve of the Revolution". The New England Quarterly. 24 (4). The New England Quarterly, Inc.: 453–468. doi:10.2307/361338. JSTOR361338.
Dickerson, 1951, p. 468. Dickerson, O. M. (December 1951). "British Control of American Newspapers on the Eve of the Revolution". The New England Quarterly. 24 (4). The New England Quarterly, Inc.: 453–468. doi:10.2307/361338. JSTOR361338.
Dickerson, 1951, p. 460. Dickerson, O. M. (December 1951). "British Control of American Newspapers on the Eve of the Revolution". The New England Quarterly. 24 (4). The New England Quarterly, Inc.: 453–468. doi:10.2307/361338. JSTOR361338.
Dickerson, 1951, p. 468. Dickerson, O. M. (December 1951). "British Control of American Newspapers on the Eve of the Revolution". The New England Quarterly. 24 (4). The New England Quarterly, Inc.: 453–468. doi:10.2307/361338. JSTOR361338.