Robinson, I. S. (1990). The Papacy 1073–1198: Continuity and innovation (Cambridge).

Robinson, I. S. (2004a). The Papal Reform of the Eleventh Century: Lives of Pope Leo IX and Pope Gregory VII (Manchester).

Robinson, I. S. (2004b). ‘Reform and the Church 1073–1122’, in Luscombe and Riley-Smith (2004a), 268–334.

Robinson, I. S. (2004c). ‘Institutions of the Church 1073–1216’, in Luscombe and Riley-Smith (2004a), 368–460.

Robinson, I. S. (2004d). The Papacy 1122–1198’, in Luscombe and Riley-Smith (2004b), 317–383.

Rolfe, J. C. (ed.) (1935–1939). Ammianus Marcellinus (London).

Rosenwein, B. (1989). To be the Neighbor of Saint Peter: The Social Meaning of Cluny’s Property, 909-1049 (Ithaca).

Rothwell, H. (ed.) (1975). English Historical Documents 1189–1327 (London).

Rouche, M. (1979). L’Aquitaine: des Wisigoths aux Arabes, 418–781; naissance d’une région (Paris).

Rushworth, A. (2004). ‘From Arzuges to Rustamids: State formation and regional identity in the Pre-Saharan Zone’, in A. H. Merrills (ed.), Vandals, Romans, and Berbers: New Perspectives on Late Antique North Africa (Aldershot), 77–98.

Sarris, P. (2002). ‘The Justinianic Plague: Origins and Effects’, Continuity and Change 17, 169–182.

Sarris, P. (2011). Empires of Faith: The Fall of Rome to the Rise of Islam, 500–700 (Oxford).

Sartre, M. (1982). ‘Trois études sur l’Arabie romaine et byzantine’, in Revue d’etudes latines (Brussels).

Schäfer, C. (1991). Der weströmische Senat als Träger antiker Kontinuität unter den Ostgotenkönigen (490–540 n. Chr.) (St Katharinen).

Schatz, K. (1990) Papal Primacy from its Origins to the Present (Collegeville, Minn.).

Schenkl, H. et al. (eds) (1965–1974). Themistii Orationes (Leipzig).

Schieffer (2003). Die Streitschriften Hinkmars von Reims und Hinkmars von Laon, 869–871 (Hanover).

Schmidt, T. (1977). Alexander II. (1061–1073) und die römische Reformgruppe seiner Zeit (Stuttgart).

Scholl, R. and Kroll, G. (eds) (1928). Novellae (Berlin).

Scott, L. R. (1976). ‘Aspar and the Burden of Barbarian Heritage’, Byzantine Studies 3, 59–69.

Scott, S. P. (trans.) (1932). The Civil Law, Including the Twelve Tables: The Institutes of Gaius, the Rules of Ulpian, the Opinions of Paulus, the Enactments of Justinian, and the Constitutions of Leo (Cincinnati).

Shanzer, D. and Wood, I. N. (trans.) (2002). Avitus of Vienne: Letters and Selected Prose (Liverpool).

Shea, G. W. (1998). The Iohannis or De bellis libycis of Flavius Cresconius Corippus (Lewiston, Me.).

Sinor, D. (1977). Inner Asia and Its Contacts with Medieval Europe (London).

Sirks, A. J. B. (2007). The Theodosian Code: A Study (Friedrichsdorf).

Smith, C. (1988). Christians and Moors in Spain, vol. 1 (Warminster).

Smith, R. P. (1860). The Third Part of the Ecclesiastical History of John Bishop of Ephesus (Oxford).

Somerville, R. and Brasington, B. C. (1998). Prefaces to Canon Law Books in Latin Christianity: Selected Translations, 500-1245 (New Haven).

Sorabji, R. (1983). Time, Creation and the Continuum: Theories in Antiquity and the Early Middle Ages (London).

Sotinel, C. (2005). ‘Emperors and Popes in the Sixth Century: The Western View’, in Maas, 267–290.

Staniforth, M. (ed.) (1987). Early Christian Writings (Harmondsworth).

Stathakopoulos, D. (2000). ‘The Justinianic Plague Revisited’, Byzantine and Modern Greek Studies 24, 256–276.

Stein, E. (1949). Histoire du Bas-Empire, vol. 1 (Paris).

Stein, E. (1950). Histoire du Bas-Empire, vol. 2 (Paris).

Stein, P. (1999). Roman Law in European History (Cambridge).

Stewart, H. F. et al. (1918). Boethius: Tractates, De Consolatione Philosophiae (Cambridge, Mass.).

Stocking, R. (2000). Bishops, Councils, and Consensus in the Visigothic Kingdom, 589–633 (Ann Arbor).

Story, J. (ed.) (2005a). Charlemagne: Empire and Society (Manchester).

Story, J. (2005b). ‘Charlemagne and the Anglo-Saxons’, in Story (2005a), 195–210.

Teillet, S. (1984). Des Goths à la nation gothique: les origines de l’idée de nation en Occident du Ve au VIIe siècle (Paris).

Thompson, A. and Gordley, J. (1993). The Treatise on Laws: (Decretum DD 1-20) (Washington DC).

Thompson, E. A. (1946). ‘The Isaurians under Theodosius II’, Hermathena, 18–31.

Thompson, E. A. (1969). The Goths in Spain (Oxford).

Thompson, E. A. (1982). Romans and Barbarians: The Decline of the Western Empire (Madison).

Thorpe, L. (1974), Gregory of Tours: The History of the Franks (London).

Tillmann, H. (1980). Pope Innocent III (Amsterdam).

Tuchman, B. (1979). A Distant Mirror: The Calamitous 14th Century (New York).

Turner, C. H. (1903). ‘Chapters in the History of Latin MSS III: The Lyon-Petersburg MS of Councils’, Journal of Theological Studies 4, 426–434.

Tyerman, C. (2006). God’s War: A New History of the Crusades (London).

Ullmann, W. (1960). The Medieval Papacy: St Thomas and Beyond (London).

Ullmann, W. (1970). Growth of Papal Government, 3rd ed. (London).

Vessey, M. (1993), ‘The Origins of the Collectio Sirmondiana’, in The Theodosian Code, ed. I. N. Wood and J. Harries (London), 178–199.

Vives, J. (1963). Concilios visigóticos e hispano-romanos (Barcelona).

Waitz, G. (1911). Einhardi Vita Karoli Magni, 6th ed., MGH Scriptores rerum Germanicarum in usum scholarum (Hanover).

Wallace-Hadrill, J. M. (1982). The Long-haired Kings (Toronto).

Ward Perkins, B. (1984.). From Classical Antiquity to the Middle Ages: Urban Public Building in Northern and Central Italy, AD 300–850 (Oxford).

Ward Perkins, B. (2005). The Fall of Rome and the End of Civilization (Oxford).

Watson, A. et al. (1998). The Digest of Justinian (Philadelphia).

Watt, J. A. (1999). ‘The Papacy’, in D. Abulafia (ed.), The New Cambridge Medieval History, vol. 5 (Cambridge), 107–163.