1. Chemical-Pharmaceutical Journal http://firstedu.ru/zhurnaly/himiko-farmacevticheskiy-zhurnal/. 

2. Journal "Pharmacia" https://pharmaciyajournal.ru/ 

3. Journal "Development, Registration of Medicines" https://www.pharmjournal.ru/jour. 

4. Journal "Voprosy Biological, Medical and Pharmaceutical Chemistry" https://bmpcjournal.ru/ru/archive 

5. Biopharmaceutical Journal https://submit.biopharmj.ru/ojs238/index.php/biopharmj/issue/archive 

6. Pharmaceutical Maximum www.pharmax.ru 

7. Pharmaceutical information website www.Recipe.ru 

8. Pharmaceutical Bulletin. Medical and pharmaceutical news. www.Pharmvestnik.ru 

9. State Register of Medicines. Access mode: grls.rosminzdrav.ru/grls.aspx, free 

10. Administrative and management portal "Management and marketing in business" http://www.aup.ru. 

11. Electronic library of management http://grebennikon.ru 

12. Educational and reference site on economics (project of the institute "Economic School") 12. http://www.economicus.ru 

13. Goskomstat of Russia https://rosstat.gov.ru 

14. Electronic catalogue of the scientific library of Kazan State Medical University http://lib.kazangmu.ru/jirbis2/index.php?option=com_irbis&view=irbis&Itemid=108&lang=ru. 

15. Electronic library system of KSMU (EBS KSMU) https://lib-kazangmu.ru/ 

16. Student Electronic Library "Student's Consultant" http://www.studentlibrary.ru 17. 

17. Physician's Consultant - electronic medical library http://www.rosmedlib.ru 

18. Scientific electronic library elibrary.ru http://elibrary.ru 

19. online version of the system "ConsultantPlus: Student" https://student2.consultant.ru/cgi/online.cgi?req=home;rnd=0.5673884906746562