Leszka, Mirosław. 2013. “Milijana Kajmakamova, Vlast I Istorija V Srednovekovna Bălgarija VII-XIV Vek, Paradigma, Sofija 2011, Ss. 340.”. Balcanica Posnaniensia. Acta Et Studia 20 (January), 239-42. https://doi.org/10.14746/bp.2013.20.16.