Devlin, C. (1956). The life of Robert Southwell: Poet and martyr. Farrar, Straus and Cudahy.
Lua i Stíl Chicago (17ú heag.)Devlin, Christopher. The Life of Robert Southwell: Poet and Martyr. New York: Farrar, Straus and Cudahy, 1956.
Lua MLA (8ú heag.)Devlin, Christopher. The Life of Robert Southwell: Poet and Martyr. Farrar, Straus and Cudahy, 1956.
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