1. Yi Liu, Advance in Energy Science, 2008, vol. 4, no. 1, pp. 44–47
2. Hangtian Xu, Yi Yu, Shuai Xu, and Jingwei Zhou, Fine and Applied Chemicals, 2014, vol. 1, pp. 38–41
3. Wenjie Ma, Synthesis, Evaluation and Process Research of Viscosity Acid, Chengdu: Southwest Petroleum University, 2013.
4. Dazhao Chen, Fu Chen, et al., Applied Chemistry in Oil and Gas Fields, Beijing, Petroleum Industry Press, 2006.
5. White D.J., Using a Unique Acid-Fracturing Fluid to Control Fluid Loss Improves Stimulation Results in Carbonate Formations, SPE24009, 1992.