Later still Augustus reconstructed the road from Dertona to Vade, and into Gallia Narbonensis, and gave it the name of Julia Augusta from Placentia onwards.
The reports on these subjects in eight volumes, together with a ninth volume giving the proceedings of the conference itself, and a statistical atlas, will for some time be the vade mecum of information on Christian missions, and precludes the need of any attempt at a bibliography here, an attempt which would indeed be doomed to failure.