1. Resolution of the President of the Republic of Uzbekistan dated March 29, 2017 No. PK-2856 "On measures to organize the activities of the organization" Uzbekpaksanoat ".

2. Resolution of the President of the Republic of Uzbekistan dated December 4, 2018 No. PK-4047 "On measures to further develop the cocoon industry in the Republic".

3. Resolution of the President of the Republic of Uzbekistan dated March 20, 2018 No. PK-3616 "On further development of silkworm breeding"

4. The current archive of the Surkhandarya regional branch of the Uzbekpaksanoat. From the annual report for 2018. P

5. Resolution of the President of the Republic of Uzbekistan dated January 17, 2020 No. PK-4567 "On additional measures to develop the food base of silkworms in the silk industry".

6. Resolution of the President of the Republic of Uzbekistan dated July 31, 2019 No. PK-4411 "On additional measures for the development of deep processing in the silk industry".

7. Annual report of "Agropilla" LLC of Zharkurgan district.

8. Burkhon Buronovich Jahongirov (2021). Scientific and technical relations between Uzbekistan and Japan. Academic Research in Educational Sciences, 2 (Special Issue 1), 312-318

9. Surkhan Tongi newspaper (April 7, 2018). ]

10. Current archive of Surkhandarya region, fund 5

11. Burkhon Buronovich Jahongirov (2021). Scientific and technical relations of uzbekistan with european countries. Journal of look. Тo the past volume, 4, issue 2. 16-21.

12. Burkhon Buronovich Jahongirov (2021). Scientific cooperations between uzbekistan and foreign Countries. Academic research in educational contents Volume 2, Issue 2, 986-994.