S. Crinquand, The Letters of John Keats 1814 ? 1821, 1958.

J. Altman and . Gurkin, Epistolarity: Approaches to a Genre, 1986.

M. Bossis, La Lettre à la croisée de l'individuel et du social, Paris: Kimé, 1936.

R. Earle, Epistolary Selves: Letters and Letter-Writers, 1600-1945, 1999.

A. Gilroy and W. M. Verhoeven, Epistolary Histories: Letters, Fiction, Culture, 2000.

B. Redford, The Converse of the Pen: Acts of Intimacy in the Eighteenth-Century Familiar Letter, 1986.

C. Walker and . Kyros, Walking North with Keats, 1992.