Orudzhov, E. I., and K. N. Glushkov. “‘CHIZHEVSKOYE (MARYIN KOKOSHNIK) SETTLEMENT’. RESULTS OF ARCHAEOLOGICAL STUDIES IN 2017-2018”. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), no. 2, Apr. 2019, pp. 246-58, https://www.evrazstep.ru/index.php/aes/article/view/495.