R. A. Sewter) (1969). Penguin Books. . Deeds of John and Manuel Comnenus by John Kinnamos (Translated by Charles M. Brand) (1976). Columbia University Press. . "Master Roger's Epistle to the Sorrowful Lament upon the Destruction of the Kingdom of Hungary by the Tatars" (Translated and Annotated by János M. Bak and Martyn Rady) (2010). In Rady, Martyn; Veszprémy, László; Bak, János M. (2010); Anonymus and Master Roger; CEU Press; . O City of Byzantium, Annals of Niketas Choniatēs (Translated by Harry J. Magoulias) (1984). Wayne State University Press. . The Deeds of Frederick Barbarossa by Otto of Freising and his Continuator, Rahewin (Translated and annotated with an introduction by Charles Christopher Mierow with the collaboration of Richard Emery) (2004). Columbia University Press. . Secondary sources Further reading External links Former Roman Catholic dioceses Religious organizations established in the 1220s 1227 establishments in Europe Dioceses established in the 13th century 1240s disestablishments in Europe