1. I. L. Brik, Yu. E. Mandel'shtam, and A. N. Fedin, “Cholinergic systems in insects,” in:The Comparative Pharmacology of Synaptic Receptors [in Russian], Nauka, Leningrad (1977).
2. B. A. Ger, É. V. Zeimal', A. N. Kachman, G. T. Kobzar', and S. A. Gapon, “Two types of cholinoreceptors on the membranes of neurons isolated from the molluskPlanorbitus corneus,” in:The Comparative Pharmacology of Synaptic Receptors [in Russian], Nauka, Leningrad (1977).
3. N. A. Losev, “The reciprocal nature of n- and m-cholinergic mechanisms in the central nervous system,” in:Progress in Current Neuropharmacology [in Russian], Leningrad (1982).
4. N. A. Losev, “Further development of the studies of S. V. Anichkov on the roles of n- and m-cholinoreactive biosystems in the body,” in:Neuropharmacology at the Turn of the Millennium [in Russian], Leningrad (1992).
5. A. S. Pivovarov, “Cholinoreceptors of snail neurons: identification, plasticity, and regulation by opioids and second messengers,”Zh. Vyssh. Nerv. Deyat.,42, No. 6, 1271–1286 (1992).