Biography of Liu Yu(31)

15. Lv Hongbo, Yu Hongkun, Ma Xianjie, Yan Yufang. A Journey of Beauty on Chinese Architectural Art. China Book Publishing House.2018-07.
16. Sun Zhongjia, Lin Liming. The Tombs of Chinese Emperors. Heilongjiang People's Publishing House.1987-07.
17. The 35th Biography of the Book of Jin, Vol. 65
18. "Zizhi Tongjian" Vol. 114 · 36 of Jin Dynasty
19. The Whole Jin Text Volume 15, ancient books of the Han Dynasty

20. "Zi Zhi Tong Jian · Volume 119 · Song Ji I"
21. "Zizhi Tongjian · Volume 118 · Jin Dynasty 40th"
22. Lv Simian. History of the Two Jin and Southern and Northern Dynasties.320~331.1983.
23. Zi Zhi Tong Jian (Volume 130, Song Ji XII)
24. Song Shu · Benji III · Under Emperor Wudi
25. "Southern History · Volume 1 · Song Benji First"
26. Quan Liang Wen · Volume 53
27. The Complete Text of Tang Dynasty · Volume 170