1. Cell–cell recognition in Protozoa, Progress in science and engineering;Afon’kin,1991
2. cAMP – a probable secondary messenger in transduction system of intercellular communications signals – mating pheromons in the ciliate Dileptus anser;Afon’kin;Dokl. Akad. Nauk SSSR,1989
3. The mating type of Dileptus anser clones remains unchanged after incystment–excystment;Afon’kin;Tsitologiya,1987
4. Uneven distribution of ciliates Dileptus anser in the gradient of gamones excreted by cells of complementary mating types;Afon’kin;Tsitologiya,1986
5. Distribution of Dileptus anser (Ciliata, Holotricha, Gymnostomatida) of various genotypes for mat locus in the concentration gradient of their gamones;Afon’kin;Acta Protozool.,1987