Semioticheskaia Teoriia Biologicheskoi Zhizni by N. A. Zarenkov (5484007976 9785484007974 5-484-00797-6)
Sotsiologiia SSSR: Ocherki Stanovleniia I Gibeli Sovetskogo Soiuza Sbornik by V. P. Petrov (5484006759 9785484006755 5-484-00675-9)
