1. M. A. Orlova, A. P. Orlov, Brit. J. Med. Med. Res., 2011, 1, 239.
2. J. R. Allan, J. Gavin, J. Term. Anal., 1980, 18, 263.
3. G. Morgan, Med. Hypoth., 2005, 64, 661.
4. J. Xu, Y. Liu, Y. Tong, L. Fan, Pat. CN 104367581, 2015 (from Faming Zhuanli Shenqing).
5. J. Valentova, R. Horakova, A. Lesova, E. Hostynova, J. Sokolik, Farmac. Obzor, 2000, 69, 40.