SAVVIDES AG. Internal Strife and Unrest in Later Byzantium, XIth-XIIIth Centuries (A.D. 1025-1261). The Case of Urban and Provincial Insurrections (Causes and Effects). ByzSym [Internet]. 1987 Sep. 29 [cited 2024 Dec. 19];7:237-73. Available from: https://ejournals.epublishing.ekt.gr/index.php/bz/article/view/3531