AUTONOMY IN THE RUSSIAN FEDERATION: THEORY AND PRACTICE СтатьяKartashkin V.A., Abashidze A.Kh.International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
SYNTHESIS OF 9-SUBSTITUTED 4-AZAFLUORENES FROM 9,9-DIPHENACYL(PHENACYLIDENE)-4-AZAFLUORENE СтатьяMUSTAFA A., MIKHAILOVA N.M., PROSTAKOV N.S.Химия гетероциклических соединений. 1993. С. 1512-1515