References
- Qimin Lu, Corrosion and Protection of Chinese oil industry, p. 175 The Press of Chemistry Industry, Beijng, 2001
- Changjiu Liu, Guanglin Zhang, No hydrocarbon compound in oil and oil products, p. 50, The Press of Petrochemical Industry of China, BeiJing, 1991
- Kai Cao, Sunbo Tian, Wanzheng Lu, Corrosion and Protection of Chinese Oil Industry, 17, 39 (2000)