Boland, Raymond
Codex Calixtinus, Book V, Pilgrim's Guide and Vielliard, Jeanne
Comision Diocesana del Ano Santo
Davies, Horton and Davies, Marie-Hélène
Dennett, Laurie
Diaz, José-Ignacio
Hanbury-Tenison, Robin
Howse, Christopher
Jacobs, Michael
Kemp, Brian