Original Papal Documents in England and Wales from the Accession of Pope Innocent III to the Death of Pope Benedict XI (1198-1304) Sayers, Jane E. Innbundet / 1999 / Engelsk
Tradition and Change Essays in Honour of Marjorie Chibnall Presented by her Friends on the Occasion of her Seventieth Birthday Greenway, Diana Heftet / 2002 / Engelsk
Papal Government and England during the Pontificate of Honorius III (1216–1227) Sayers, Jane E. Heftet / 2008 / Engelsk