(Paragon. 2018) : "In search of the men who fabricated and exploited the myth of St. James and created a vast industry". étude (en)

(GBR. London, Frances Lincoln. 2008) : "The medieval pilgrim routes through France and Spain to Santiago de Compostela" ; beau livre.

(GBR. Farnham, Lund Humphries Publishers. 2009) : "Art and Ritual on the Medieval Routes to Santiago" ; photos de Marilyn Deegan.