QUANTITATIVE ESTIMATION OF "BIG" AND "LITTLE" SCIENCE INTERRELATION Статья Puzikov M.D., Kasjanov A.E. Scientometrics. Kluwer Academic Publishers. Том 11. 1987. С. 99-104
INTERSTITIAL PULMONARY DISEASES INDUCED BY IMMUNE DISORDERS Статья Esipova I.K., Vladimirtseva A.L., Kharchenko N.M. Vestnik Rentgenologii i Radiologii. Том 62. 1987. С. 74-79