Timothy E. Gregory: ”The Aftermath of the Fourth Crusade”, A History of Byzantium, s. 330–347. Wiley-Blackwell, 2010. ISBN 9781405184717Google Books (viitattu 28.3.2011). (englanniksi)
Chapter XIV - The Fourth Crusade and the Latin Empire. Viitattu 29.3.2011. (Arkistoitu – Internet Archive) Some compensation had to be given to Boniface of Montferrat for having missed the imperial dignity. He was promised Asia Minor and continental Greece, but finally, despite the Emperor, he exchanged Asia Minor for Macedonia and the north of Thessaly, which formed the kingdom of Thessalonica held by him as vassal of the Empire.
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Chapter XIV - The Fourth Crusade and the Latin Empire. Viitattu 29.3.2011. (Arkistoitu – Internet Archive) Some compensation had to be given to Boniface of Montferrat for having missed the imperial dignity. He was promised Asia Minor and continental Greece, but finally, despite the Emperor, he exchanged Asia Minor for Macedonia and the north of Thessaly, which formed the kingdom of Thessalonica held by him as vassal of the Empire.
