1. Lebedev, M.V., 2008. Stabil’nost’ yazykovogo znacheniya [Stability of language meaning]. Moskva: Izdatel’stvo LKI. (in Russ.)
2. Lebedev, M.V. and Chernyak, A.Z., 2001. Ontologicheskie problemy referentsii [The ontological problems of reference]. Moskva: Praksis. (in Russ.)
3. Morkina, Yu.S., 2011. Sotsial’naya teoriya poznaniya D. Blura: istoki i filosofskii smysl [Social epistemology by David Bloor: origins and philosophical meaning.]. Moskva: «Kanon+» ROOI «Reabilitatsiya». (in Russ.)
4. Barnes, B., 2011. Essentialisms in the sciences. Critical Quarterly, Vol. 53, no. 4, pp. 90–102.
5. Barnes, B., 1982. On the extensions of concepts and the growth of knowledge. Sociological Review, Vol. 30, no. 1, pp. 23–44.