ERRORS IN DIAGNOSING IMPORTED MALARIA Статья LOBAN K.M., POLOZOK E.S. Sovetskaya Meditsina. 1978. С. 59-61
GENERAL PATTERNS OF THE RATIO AND DISTRIBUTION OF FORMS OF IRON IN MAJOR GENETIC SOIL GROUPS Статья KARAMANOVA L.A. Soviet Soil Science. Том 10. 1978. С. 446-458