1. Gegel’ G. Science of logic. Moscow: Mysl’ Publishing House. USSR Academy of Sciences. Institute of Philosophy. Philosophical Heritage; 1970. 501 p. (In Russ.).
2. Jevons W.S. The principles of science: A treatise on logic and scientific method. Transl. from Eng. Moscow: URSS; 2014. 744 p. (In Russ.).
3. Rozova S.S. Classification problem in modern science. Novosibirsk: Nauka; 1986. 225 p. (In Russ.). ISBN 978– 5–397–07374–5.
4. Kozhara V.L. Classification movement. Novye idei v nauchnoi klassifikatsii = New Ideas in Scientific Classification. 2008;(5):193–249. (In Russ.).
5. Richardson E.C. Classification theoretical and practical. New York; Charles Scribner’s Sons; 1901. 248 p.