SAVVIDES, A. G. Internal Strife and Unrest in Later Byzantium, XIth-XIIIth Centuries (A.D. 1025-1261). The Case of Urban and Provincial Insurrections (Causes and Effects). Byzantina Symmeikta, [S. l.], v. 7, p. 237–273, 1987. DOI: 10.12681/byzsym.719. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/bz/article/view/3531. Acesso em: 28 apr. 2024.