DOSTONJON TAJIEV 2022. Dr. Boymirza Hayit’s book "Turkestan: Between Russia and China" is an important source. Sharqshunoslik. Востоковедение. Oriental Studies. 1, 03 (Oct. 2022), 86–91. DOI:https://doi.org/10.37547/os/vol-01issue-03-12.