^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.