Delbert W. Russell, La vie seint Richard evesque de Cycestre by Pierre d'Abernon of Fetcham, Anglo-Norman Texts, ANTS, 51, Londres, Anglo-Norman Text Society, 1995
Delbert W. Russell, La vie seint Richard evesque de Cycestre by Pierre d'Abernon of Fetcham, Anglo-Norman Texts, ANTS, 51, Londres, Anglo-Norman Text Society, 1995
CR in Medium Aevum 66, 1997, p. 344 ; CR Matsumura in ZrPh 114 (1998), pp. 557-8