Biography of Liu Yu Part 2(32)

14. Stone carving of Early Ning Mausoleum of Emperor Liu Yu of the Song Dynasty Jiangning District People's Government of Nanjing City
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