Jennifer Curry (2007), World Authors, 2000–2005, H.W. Wilson, pp.  800 Philippa Gregory walk at BBC Bristol Retrieved 6 June 2013 Philippa Gregory at Chroniclelive.
בדיקה אחרונה ב-12 בדצמבר 2014.  Jennifer Curry (2007), World Authors, 2000–2005, H.W. Wilson, עמ' 800  Philippa Gregory walk at BBC Bristol Retrieved 6 June 2013 Philippa Gregory at Chroniclelive.