1. Gaffarov, Kh.Z., Mikhailova, L.I. and Krivonosov, V.S., Veterinariya, 1971, no. 7, pp. 109–111.
2. Kurbanov, I.A., Popova, O.M., Terskikh, I.I., and Gizatullin, A.G., Veterinariya, 1973, no. 7, p. 36.
3. Kurbanov, I.A., Borovik, R.V., Popova, O.M., et al., Veterinariya, 1978, no. 2, pp. 66–70.
4. Ravilov, R.Kh., Chlamydiosis of Carnivorous Animals (Etiology, Diagnostics, Prophylaxis and Veterinary Measures), Dr. Sci. (Vet.) Dissertation, Kazan, 1998 (in Russian).
5. Baehr, W., Zhang, Y.X., Joseph, T., et al., Proc. Natl. Acad. Sci. USA, 1988, vol. 85, no. 11, pp. 4000–4004.