Khudoleev Aleksey N. «The estimates of the historical concept and personality of V.O. Klyuchevsky in pre-revolutionary Russian historical journals» // Tomsk State University Journal of History 2020. №64 C.139-142
Khudoleev Aleksey N. «The historical and critical reviews and reflections of V.O. Klyuchevsky in pre-revolutionary periodicals and publications» // Tomsk State University Journal of History 2021. №74 C.160-166