Caraman, P. (1995). A study in friendship: Saint Robert Southwell and Henry Garnet. Institute of Jesuit Sources.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCaraman, Philip. A Study in Friendship: Saint Robert Southwell and Henry Garnet. Saint Louis, Mo: Institute of Jesuit Sources, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCaraman, Philip. A Study in Friendship: Saint Robert Southwell and Henry Garnet. Institute of Jesuit Sources, 1995.
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