1. V. L. Areanov, A. S. Stepanyan, K. V. Azatyan, and S. N. Airapetyan, "Effect of ?-bungarotoxin on the acetylcholine responses of the snail neuron membrane," Neirofiziologiya,21, No. 6, 729?735 (1989).
2. E. A. Vul'fius and É. V. Zeimal', "Characteristics of the cholinoreceptors of the giant nerve cells of gastropod mollusks," in: Synaptic Processes [in Russian], Trudy II Simp. Vopr. Obshch. Fiziol., Edited by P. G. Kostyuk, Naukova Dumka, Kiev (1968), pp. 121?137.
3. T. N. Grechenko, "Plasticity of the isolated command neuron," in: Problems of Cybernetics, Neurocybernetic Analysis of the Mechanisms of Behavior [in Russian], E. N. Sokolov, and L. A. Shmelev (eds.), Moscow (1985), pp. 149?162.
4. V. B. Dolgo-Saburov and Yu. A. Shorokhov, "Molecular mechanisms of the functioning of the muscarinic cholinoreceptors," in: Advances in Science and Technology. Series Pharmacology, Chemotherapeutic Agents [in Russian], Vses. Nauchn.-Issled. Inst. Nauchn. Tekhn. Informatsii, Moscow (1989), Vol. 19, pp. 1?156.
5. N. A. Dorofeeva, A. N. Kachman, L. A. Starshinova, and S. A. Shelkovnikov, "A comparative study of the muscarinic cholinoreceptors of the neurons and gut of the trumpet snail," in: Tenth All-Union Conference on Evolutionary Physiology [in Russian], Synopses of Reports, Leningrad (1990), p. 165.