1. Akhmetov, I.Z., Ecophysiological Features of Rodents in Artificial Populations Differing in Abundance, Ekologiya, 1986, no. 1, pp. 48–55.
2. Andrews, R.V., Effect of Climate and Social Pressure on the Adrenal Response of Lemmings, Voles, and Mice, Acta Endocrinol., 1970, vol. 65, no. 5, pp. 639–644.
3. Andrews, R.V. and Belknap, R.W., Deer Mouse and Lemming Adrenal and Pathological Response to Increases in Animal Number, Comp. Biochem. Physiol., 1979, vol. 63a, no. 1, pp. 15–18.
4. Bujalska, G., Evsikov, V., Gerlinskaja, L., Grika, L., Grum, L., and Moshkin, M., Adrenocortical Variability in the Life History of Bank Voles, Pol. Ecol. Stud., 1994, vol. 20, pp. 305–310.
5. Chernyavskii, F.B. and Tkachev, A.V., Populyatsionnye tsikly lemmingov v Arktike. Populyatsionnye i endokrinnye aspekty (Lemming Population Cycles in the Arctic: Population and Endocrine Aspects), Moscow: Nauka, 1982.