Zhong S-H, Gu R, Ma L, Ma Y-Y, Zeweng Y-Z, Cao Y, Zhang C-H.  2014.  [Varieties textual research and usage investigation of white flos gentianae, a Tibetan medicine]. Zhongguo Zhong Yao Za Zhi = Zhongguo Zhongyao Zazhi = China Journal Of Chinese Materia Medica. 39(13):2450-2455.