1. Decree of the President of the Republic of Uzbekistan dated October 21, 2019 No. PF-5850 "On measures to inc

2. Resolution of the President of the Republic of Uzbekistan dated October 4, 2019

3. Abdurahmonov F., ShukurovSh. Historical grammar of the Uzbek language. - Tashkent: Teacher, 1973.

4. Djalolova L. Linguistic research of Abdullah Qadiri's novel "The Past": Philol. Ph.D. diss. rework. - Tashkent, 2007

5. Qurbonova M. Fitratningtilshunoslikmerosi: Filol. Ph.D. diss. rework. - Tashkent, 1993

6. Toychiboev B. Historical numbers. –Guliston: Ziyo, 2011. - P. 29–39.

7. Toychiboev B. Fitrat is a linguist. - Tashkent, 1995

8. Tog'aev T. AshuraliZohiriyvauningtilshunoslikmerosi: Ph.D. diss. rework. - Tashkent, 2005.

9. AK Borovkoveski as a researcher of Uzbek language dictionaries // Problems of Uzbek language history. - Tashkent: Fan, 1977

10. Chorieva Z. Linguistic, spiritual and stylistic features of the letters in Abdullah Qadiri's novel "The Past": Ph.D. diss. rework. - Tashkent, 2006