"At no time can one say without exaggeration that a stronghold had been defended with more heroism". Preveden, Francis Ralph: A history of the Croatian people from their arrival on the shores of the Adriatic to the present day. New York: Philosophical Library, 1962. OCLC 949507306, p. 193.
"When the Turks entered Castelnuovo over the rubble and the Spanish corpses, Barbarossa had to admit that their losses amounted to more than nineteen thousand". Santiago, Vicente: Carlos I de España. Barcelona: Mateu, 1959. OCLC 19218641, p. 158.
