Jelaskan Nota dari Pengepungan Thessalonica (1422–30) dalam bahasa melayu

Mango, Cyril, The Oxford History of Byzantium. 1st ed. New York: Oxford UP, 2002. See also John R. Melville-Jones, 'Venice and Thessalonica 1423–1430. The Venetian Documents', (Padua 2002) and 'Venice and Thessalonica 1423–1430. The Greek Accounts' (Padua 2006).