1. Agadzhanyan, N.A. and Makarova, I.I., Influence of magnetic fields on differently structured biological objects. http://rezonatortver.narod.ru .
2. Agapova, O.B., Kormalyga, V.I., Madzhitov, R.U., and Sedakova, L.M., Influence of oscillations in the cosmophysical background on the performance of middle schoolchildren, Zh. Prob. Evol. Otkr. Sist., 2004, vol. 1, no. 6, pp. 143–147. Cited by Kovaleva, A.V., Influence of electromagnetic fields and radiation on biological objects, Aktual. Pitannya Biol., Ekol. Khim., 2009, no. 1, pp. 64–85.
3. Anan’ev, B.G., Psikhologiya chuvstvennogo poznaniya (Psychology of Perception), Moscow: APN RSFSR, 1960.
4. Anastazi, A., Psikhologicheskoe testirovanie (Psychological Testing), Moscow: Pedagogika, 1982, vol. 2, pp. 114–119.
5. Arkhangel’skaya, E.V., Grabovskaya, E.Yu., and Konoval’chuk, V.N., A study of the influence of natural heliomagnetic fluctuations on human brain bioelectric activity, Uch. Zap. Tavrich. Nats. Univ. im. V. I. Vernadskogo, Ser. Biol., Khim., vol. 19, no. 58, pp. 3–8.