1. V. G. Minaeva, Medicinal Plants of Siberia [in Russian], Nauka, Novosibirsk, 1991.
2. I. V. Shilova, N. I. Suslov, and I. A. Samylina, Chemical Composition and Nootropic Activity of Siberian Plants [in Russian], Izd. Tomsk. Univ., Tomsk, 2010.
3. V. V. Telyat’ev, Useful Plants of Central Siberia [in Russian], Vostochno-Sibirskoe Knizhnoe Izd., Irkutsk, 1987.
4. V. G. Bespalov, V. A. Aleksandrov, and A. S. Petrov, Vopr. Onkol., 51(1), 7 – 8 (2005).
5. V. N. Anisimov, M. A. Zabezhinskii, I. G. Popovich, et al., Vopr. Onkol., 58(1), 7 – 18 (2012).