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Books about Zhengui:
New Curriculum Annual College Entrance Examination: Liu Zhengui Chemistry Instruction. 2012 (Chinese Edition) by liu zhen gui zhu bian (Jan 6, 2011)
National Treasure Collection of Rare Cultural Relics of Shaanxi Province: Tang Tri-Color Pottery - Zhonghua Guobao... by Bingwu Li (1998)
[National Treasures, Precious Relics from Shaanxi: Gold & Silver] - Zhonghua Guobao, Shaanxi Zhengui Wenwu Jicheng... by Bingwu Li (1998)
National Treasure Collection of Rare Cultural Relics of Shaanxi Province: Jade - Zhonghua Guobao Shaanxi Zhengui... by Bingwu Li (1999)
Zhongguo zhengui yesheng dongwu (1986)