︠I︡Akovlev, N. M. (1981). Adaptivnye mekhanizmy regul︠i︡a︠t︡sii dvizheni︠i︡a v ontogeneze. "Nauka," Leningradskoe otd-nie.
Dyfyniad Arddull Chicago︠I︡Akovlev, N. M. Adaptivnye Mekhanizmy Regul︠i︡a︠t︡sii Dvizheni︠i︡a V Ontogeneze. Leningrad: "Nauka," Leningradskoe otd-nie, 1981.
Dyfyniad MLA︠I︡Akovlev, N. M. Adaptivnye Mekhanizmy Regul︠i︡a︠t︡sii Dvizheni︠i︡a V Ontogeneze. "Nauka," Leningradskoe otd-nie, 1981.
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