Sarah Davis-Secord 
Migration in the Medieval Mediterranean [PDF ebook] 

Migration in the Medieval Mediterranean argues that the cross-Mediterranean movement of peoples was a central aspect of the medieval world. Medieval people migrated in search of safety after regime change, secure life amongst coreligionists, and prosperous careers. This kind of travel between Muslim and Christian regions demonstrates the mutual influences, interconnections, and communications linking them, surpassing the differences between the two civilizations.