Christie, D. B. (1932). While the world revolves: Being the life and martyrdom of Blessed John Houghton, Carthusian monk and martyr. Burns, Oates & Washbourne.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChristie, Donald Benedict. While the World Revolves: Being the Life and Martyrdom of Blessed John Houghton, Carthusian Monk and Martyr. London: Burns, Oates & Washbourne, 1932.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChristie, Donald Benedict. While the World Revolves: Being the Life and Martyrdom of Blessed John Houghton, Carthusian Monk and Martyr. Burns, Oates & Washbourne, 1932.
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