◇ Li Chongzhi, Niu Quanlin, Wang Jingfeng, Zhang Yingqun, Development of High Performance Polycarboxylic Acid Water Reducer for Marine Concrete, New Building Materials, 2008,9 (Vol.35): 39-42; ◇ Li Chongzhi, Qi, He Guangming, Zhang Quangui, Experimental study on adaptability of manufactured sand aggregate and water reducer, Journal of Building Materials, 2008,6 (vol.11): 642-646; (included in EI)

◇ Li Chongzhi, Qi, Feng Naiqian, Application of Polycarboxylic Water Reducer in High Performance Concrete, New Building Materials, 2008,6 (Volume 35): 57-62.

◇ Li Chongzhi, Feng Naiqian, Wang. Preparation, characterization and mechanism of comb polycarboxylic acid water reducer. Journal of Silicate, 2005, Volume 33,No. 1: 87-92 (included in EI).