1. V. P. Makhlayuk, Medicinal Plants in Folk Medicine [in Russian], Privolzh. Kn. Izd., Saratov, 1967.
2. I. E. Akopov, Hemostatic Plants [in Russian], Meditsina, Tashkent, 1981.
3. S. Satonaka, J. Jpn. Wood Res. Soc., 9, 26 (1963).
4. V. N. Korkina, Rastit. Resur., 6, No. 2, 255 (1970).
5. A. I. Shreter, in: Flora and Plant Life of “Cedar Creek” Preserve [in Russian], Vladivostok, 1972, p. 186.