Ham, Edward Billings (March 1938). "Journalism and the French Survival in New England". The New England Quarterly. 11 (1). The New England Quarterly, Inc.: 89–107. doi:10.2307/360562. JSTOR360562.
"Publications in Foreign Languages: French", Ayer & Son's American Newspaper Annual, Philadelphia: N. W. Ayer & Son, 1921, hdl:2027/uc1.$b436690
jstor.org
Ham, Edward Billings (March 1938). "Journalism and the French Survival in New England". The New England Quarterly. 11 (1). The New England Quarterly, Inc.: 89–107. doi:10.2307/360562. JSTOR360562.