Pentek, Zdzisław. 2007. “Jonathan Phillips, The Fourth Crusade and the Sack of Constantinople, London 2005, Pimlico, Pp. XXVI, 374, Illustrations, Maps”. Balcanica Posnaniensia. Acta Et Studia 14 (December):276-77. https://doi.org/10.14746/bp.2007.14.23.