PETROLOGY AND GEOCHEMISTRY OF CHRYSOBERYL PEGMATITES OF SOUTH KERALA, INDIA Статья SOMAN K., DRUZHININ A.V. NEUES JAHRBUCH FUR MINERALOGIE-ABHANDLUNGEN. E SCHWEIZERBART'SCHE VERLAGS. Том 157. 1987. С. 167-183
FETAL PANCREATIC IMPLANTATION WITHOUT CONSERVATION IN DIABETIC-PATIENTS Статья KULIK V.P., NOVIKOV V.K., PISAREVA T.P., IGNATENKO S.N., KUKUSHKIN V.N., MALYGINA S.V. Sovetskaya Meditsina. 1987. С. 16-21