History of Song of the Southern Dynasties 南朝宋[Nán cháo Sòng] or Liu Song 劉宋|刘宋[Liú Sòng], sixth of the 24 dynastic histories 二十四史[Èr shí sì Shǐ], compiled by Shen Yue 沈約|沈约[Shěn Yuē] in 488 during Liang of the Southern Dynasties 南朝梁[Nán cháo Liáng], 100 scrolls

(not to be confused with 宋史[Sòng shǐ])