Section 1: Political and Economic Reference in Early Tang Dynasty: 1. Historical materials: 1. Biographies and Records of Old Tang Dynasty. 2. The Book of the New Tang Dynasty involves records, biographies and various records. 3. Tongjian Volume 185-2 16. 4. (Tang) Du You: "General Code". 5. (Tang) Li et al.: Six Classics of Tang Dynasty. 6. (Tang) Wuji: "Tang Law". 7. (Qing) Vae: Entrance Examination. 8. (Tang) Jason Wu: Zhenguan Politician. 9. (Song) wang pu: Don Yao Hui. 10. (Tang) Wen Daya: Notes on Datang Entrepreneurship. Second, approachable theory: 1. Korea Pan: Chapter 6 and Chapter 7 of Outline of the History of Sui, Tang and Five Dynasties, Part II, People's Publishing House, 1979 edition. 2. Lv Simian: Chapters 2, 3 and 1-6 of History of Sui, Tang and Five Dynasties, Shanghai Ancient Books Publishing House, 1959. 3. Cen: History of Sui and Tang Dynasties, Volume 1 to Section 26, Higher Education Press, 1957. 4. (English) Denis Twitchett: Chapters 3, 4, 5, 6 and 7 of Cambridge China History, China Social Sciences Press, 1990. 5. Wang Qian: "Emperor Taizong and the Rule of Zhenguan", Qiushi Publishing House, 1987 edition. 6. Editorial Department of Historical Research: Collected Works of Zhenguan of Emperor Taizong, Shaanxi People's Publishing House, 1982. 7. Hu Rulei: Biography of Li Shimin, Zhonghua Book Company, 1984 edition. 8. Hu Ji: Biography of Wu Zetian, Sanqin Publishing House, 1986. 9. Xu Daoxun and Zhao: Biography of Xuanzong of Tang Dynasty, People's Publishing House, 1993. 10. Chen: Political History of Tang Dynasty, Shanghai Ancient Books Publishing House, 1980. 1 1. Chen Yinque: On the Origin of Sui and Tang Dynasties System, Zhonghua Book Company, 1977. 12. Wu Zongguo: Research on Imperial Examination System in Tang Dynasty, Liaoning University Press, 1992. 13. yang tingfu: on the early Tang dynasty, Tianjin people's publishing house, 1985. 14. Gu Jiguang: Textual Research on the Official System, Shanghai People's Publishing House, 1957. Section II Political and Economic Reference of Late Tang Dynasty: 1. Historical materials: 1. Biographies and Records of Old Tang Dynasty. 2. The Book of the New Tang Dynasty involves records, biographies and various records. ? 3. Such as mirror roll 2 17-249. 4. (Tang) Du You: "General Code". 5. (Song) wang pu: Don Yao Hui. Second, a paper on getting close to others: 1. Korean climbing: Chapters 10, 11, 12 and 13 of Part III of Outline of the History of Sui, Tang and Five Dynasties. 2. Lv Simian: Chapter IV, Sections 7, 8, 5, 6, 7 and 8 of History of Sui, Tang and Five Dynasties. 3. Cen: "History of Sui and Tang Dynasties" Volume 27 to 49. 4. (English) Denis Twitchett: Chapter 8 of the History of the Sui and Tang Dynasties in Cambridge and China. 5. Zhang Zexian: History of the Tang and Five Dynasties, Zhonghua Book Company 1986. 6. Zhang Guogang: A Study of Fanzhen in Tang Dynasty, Hunan Education Press, 1987. 7. Fu Xuancong: Chronicle of Li Deyu, Qilu Bookstore, 1984. 8. Hu Rulei: "Research on the Party Struggle between Niu and Li in Tang Dynasty", Historical Research No.6, 1979. 9. Tang Changru: A Record of the Contradictions between Yuan and Three Years of Countermeasures in the Book of the Old Tang Dynasty, Collected Works of Tang History, Shaanxi People's Publishing House, 1986. 10. Bian: Fighting for the Rectification of Niuli Party, China Historical Research No.3, 1993.