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al-Naqar, Umar. 1972. The Pilgrimage Tradition in West Africa. Khartoum: Khartoum University Press. [includes a map 'African Pilgrimage Routes to Mecca, ca. 1300-1900']
Coleman, Simon and John Elsner (1995), Pilgrimage: Past and Present in the World Religions. Cambridge: Harvard University Press.
Coleman, Simon & John Eade (eds) (2005), Reframing Pilgrimage. Cultures in Motion. London: Routledge.
Davidson, Linda Kay and David M. Gitlitz (2002), Pilgrimage: From the Ganges to Graceland: An Encyclopedia. Santa Barbara, Ca.: ABC-CLIO.
Gitlitz, David M. and Linda Kay Davidson (2006). Pilgrimage and the Jews. Westport, CT: Praeger.
Jackowski, Antoni. 1998. Pielgrzymowanie [Pilgrimage]. Wroclaw: Wydawnictwo Dolnoslaskie.
Kerschbaum & Gattinger, Via Francigena - DVD- Documentation, of a modern pilgrimage to Rome, ISBN 3-200-00500-9, Verlag EUROVIA, Vienna 2005
Margry, Peter Jan (ed.) (2008), Shrines and Pilgrimage in the Modern World. New Itineraries into the Sacred. Amsterdam: Amsterdam University Press.
Sumption, Jonathan. 2002. Pilgrimage: An Image of Mediaeval Religion. London: Faber and Faber Ltd.
Wolfe, Michael (ed.). 1997. One Thousands Roads to Mecca. New York: Grove Press.
Zarnecki, George (1985), The Monastic World: The Contributions of The Orders. pp. 36–66, in Evans, Joan (ed.). 1985. The Flowering of the Middle Ages. London: Thames and Hudson Ltd.
