1. Fu KJ, Ohba H (2001) Rhodiola (Crassulaceae). In: Wu ZY, Raven P (eds) Flora of China, vol 8. Science Press and Missouri Botanical Garden Press, Beijing and Missouri Botanical Garden, St Louis, pp 253–263
2. Zhang Z, Liu J, Shang X, Yang J, Chu J, Wang Z et al (1998) Chin J Chin Mat Med 23:104–106
3. Han X, Zhang TY, Wei Y, Cao XL, Ito Y (2002) J Chromatogr A 971:237–241. doi: 10.1016/S0021-9673(02)01041-5
4. Liu SW (1999) Flora of Qinghai, vol 2. Qinghai People’s Press, Xining
5. Wu ZY (1985) Flora of Tibet. Science Press, Beijing