1. ABROSOV, N. S., KOUROV, B. G. (1974): Influence of regime of inflow nutrients on species structure and succession of microbial ecosystems. 1st Intersectional Congress of the Internat. Assoc. of Microbiological Societies, Abstracts. Tokyo: 155.
2. Effect of rhizosphere microorganisms on plant growth after addition of organo-mineral fertilizers (in Russian);ABSALYAMOVA;Agrobiologiya,1963
3. Synthesis and distribution of the vitamin B12 in soil. (In Russian.) – In: Mikroorganizmy i efektivnoe plodorodie pochvy. Trudy Instituta mikrobiologii;AFRIKYAN;Acad. Sci. USSR, Moscow,1961
4. Root exudates from red pine seedlings and their effects on Pythium ultimum;AGNIHOTRI;Can. J. Bot,1967
5. Biochemical ecology of soil microorganisms;ALEXANDER;Ann. Rev. Microbiol,1964