AUTONOMY IN THE RUSSIAN FEDERATION: THEORY AND PRACTICE ArticleKartashkin V.A., Abashidze A.Kh.International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
COMBINED OPERATIONS FOR CHOLECYSTITIS ArticleWINOGRADOW W.W., SIMA T.I.ZENTRALBLATT FUR CHIRURGIE. Том 103. 1978. С. 1264-1267