Medieval Christian Pilgrimage
Hall, D.J.
English Medieval Pilgrims
Gimpel, Jean
The Cathedral Builders
Heath, Sidney
Pilgrim Life in the Middle Ages
Hell, Vera and Hellmut
The Great Pilgrimage of the Middle Ages: The Road to Compostela
Kendall, Alan
Medieval Pilgrims
Kopp, Clemens
The Holy Places of the Gospels
Starkie, Walter
The Road to Santiago
Stokstad, Marilyn
Santiago de Compostela in the Age of Great Pilgrimages
Sumption, Jonathen
Pilgrimage: An Image of Medieval Religion
Watt, Francis
Canterbury Pilgrims and their Ways

Martin Gray is a cultural anthropologist, writer and photographer specializing in the study of pilgrimage traditions and sacred sites around the world. During a 40 year period he has visited more than 2000 pilgrimage places in 165 countries. The World Pilgrimage Guide at sacredsites.com is the most comprehensive source of information on this subject.