Butler, Alban; Jones, Kathleen; Farmer, David Hugh; Burns, Paul (2000). "St Corentin". Butler's Lives of the Saints. Continuum International Publishing Group. p. 107. ISBN9780860122616. Retrieved 16 December 2008.
ODNB article by Gil Skidmore, ‘Phillips, Catherine (1727–1794)’, Oxford Dictionary of National Biography, online edn, Oxford University Press, Sept 2004 accessed 24 June 2010.