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Cartlidge, Neil (1997). "The composition and social context of Oxford, Jesus College, MS 29 (II) and London, British Library, MS Cotton Caligula A. ix". Medium Ævum. 66 (2): 250–269. doi:10.2307/43630065. JSTOR43630065.
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Cartlidge, Neil (2015). The works of Chardri. Three poems in the French of thirteenth-century England: The life of the seven sleepers, the life of St. Josaphaz and the little debate. Tempe, Arizona: Arizona Center for Medieval and Renaissance Studies. ISBN978-0-86698-513-0. OCLC900333024.
Merrilees, Brian (1977). La vie des set dormanz. London: Anglo-Norman Text Society. ISBN0-905474-02-3. OCLC4008070.