1. Karimova T.Yu., Neronov V.M. The nature plague foci of Palaearctic. Moscow. Nauka. 2007. P. 199.
2. Dubyanskiy MA, Kenzhebayev A, Stepanov VM, Asenov GA, Dubyanskaya LD. Prediction of plague epizootic activity in the Pre-Aral and Kyzylkum. Nukus of Karakalpakstan. 1992. p. 240.
3. Rivkus YZ, Naumov AV, Khotko NI, Geldyev A. Epidemiology and prevention of plague. Ashgabat. “Magaryf”; 1992. p. 239.
4. Bertherat E. Plague around the world 2010–2015.Weekly epidemiological record. WHO.# 8. 2016;91:89–104.
5. Ageyev VS, Burdelov LA, Serzhan OS. Slowdown mechanisms of circulation of the plague pathogen associated with fleas - poikilothermic hosts of this infection. Quarantine and Zoonotic Diseases in Kazakhstan. Almaty, 2003;2(8):131–40.