CHRYSOBERYL PEGMATITES OF SOUTH-KERALA AND THEIR METALLOGENIC IMPLICATIONS Article SOMAN K., NAIR N.GK., DRUZHININ A.V. JOURNAL OF THE GEOLOGICAL SOCIETY OF INDIA. GEOLOGICAL SOC INDIA. Vol. 27. 1986. P. 411-418
MASS-SPECTROMETRIC STUDY OF BENZOPYRIDOSILAAZEPINES AND BENZOPYRIDOSILAAZEPINONES Article SHEVTSOV V.K., VARLAMOV A.V., POSHIVALOV S.G., SIMONOVA L.A., PROSTAKOV N.S. Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. Латвийский институт органического синтеза Латвийской академии наук. 1986. P. 704-707