《晋书·帝纪·第五章》
豫章王司马端往东逃奔苟晞，苟晞立他为皇太子，自己兼任尚书令，设置各种官府机构，驻守梁国的蒙县。
豫章王端东奔苟晞，晞立为皇太子，自领尚书令，具置官属，保梁国之蒙县。
The King of Yuzhang, Sima Duan, fled to the east to join Gou Xi, who made him the crown prince, and Gou Xi concurrently served as the minister of the book, set up various official agencies, and stationed troops in Meng County of Liang State.