1. Zhang Chunxiang, Wang Zaizhou, Wang Zhongliang, Ren luquan. The crankshaft neck of bionic non smooth concave surface abrasion resistance test. Lubrication and sealing, 03(2007).
2. Cong Qian, Yang Xiaodong. A bionic flexible technology to reduce coal adhesion test. Journal of agricultural machinery, 03(2007).
3. Ren Luquan, Wang Zaizhou. The laser treatment of nonsmooth concave surface abrasion test of uniform design. Materials science and engineering, 2(2002)549-552.
4. Han Zhiwu, Ren Luquan, Liu Zubin. The laser textured bionic non smooth surface wear resistance. Tribology, (2004) 7289-293. Reference to a chapter in an edited book.
5. Shao Hesheng, Qu Jingxin, Xu Xiaodi. Friction and wear. Beijing: Coal Industry Press, (1992)4-6.