books.google.be - A comprehensive and important guide to the individual churches, catacombs, embellishments and artifacts of Early Christian Rome, this book covers a period from the first-century visits of the Apostles Peter and Paul to the end of the ninth-century Carolingian Renaissance. It describes precisely where...http://books.google.be/books/about/The_churches_and_catacombs_of_early_Chri.html?hl=nl&id=hUN1K78QMskC&utm_source=gb-gplus-shareThe churches and catacombs of early Christian Rome