Print version: Ioannis Canani de Constantinopolitana obsidione relatio : a critical edition, with english translation, introduction, and notes of John Kananos’ account of the Siege of Constantinople in 1422. Boston, [Massachusetts] ; Berlin, [Germany] : De Gruyter, c2016 lxxiv, 100 pages Byzantinisches Archiv ; Band 30. ISBN 9781501510908