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 AND STUDY OF LITHIUM, SODIUM AND POTASSIUM TETRAOXODIHYDROXOOSMATES(VIII) СтатьяIVANOVEMIN B.N., NEVSKAYA N.A., ZAITSEV B.E., NEVSKII N.N., MEDVEDEV Y.N.ЖУРНАЛ НЕОРГАНИЧЕСКОЙ ХИМИИ. Том 28. 1983. С. 1246-1250