Note 190 — Chapter IV · GENESIS OF THE EARLY MOHAMMADAN PALACE (continued 2)

The material for their study is ample: Der obergermanisch-rätische Limes des Römerreiches, published by the Reichs-Limeskommission; Der römische Limes in Oesterreich, published by the K. Akad. der Wissenschaften; the great camp at Novaesium published in the Bonner Jahrbuch, 1904; for the Saalburg see Jacobi, Führer durch das Römerkastell Saalburg. For Africa, Ballu, Les Ruines de Timgad; Gsell, Monuments antiques de l’Algérie; Cagnat, Les Deux Camps de Lambèse. For Britain, Bruce, The Roman Wall; Curle, A Roman Frontier Fort. Lyell, A Bibliographical List of Romano-British Architectural Remains, gives reference to others.