J. Le Goff. Medieval Ethnographies. European Perceptions of the World Beyond, Volume 9 von The Expansion of Latin Europe, 1000-1500, Farnham, Burlington, (2009)
I. Metzler. Medieval Ethnographies. European Perceptions of the World Beyond, Volume 9 von The Expansion of Latin Europe, 1000-1500, Farnham, Burlington, (2009)