Fernald, J. C. (1921). Historic English. Funk & Wagnalls Company.
Lua i Stíl Chicago (17ú heag.)Fernald, James Champlin. Historic English. New York, London: Funk & Wagnalls Company, 1921.
Lua MLA (8ú heag.)Fernald, James Champlin. Historic English. Funk & Wagnalls Company, 1921.
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