Geanakoplos Deno John, Greco-Latin Relations on the Eve of the Byzantine Restoration: The Battle of Pelagonia - 1259

Geanakoplos Deno John, 

«Greco-Latin Relations on the Eve of the Byzantine Restoration: The Battle of Pelagonia - 1259», Dumbarton Oaks Papers 7 (1953), p. 99-141. 

Cambridge Massachussets 1953