《资治通鉴·晋纪·晋纪三》
在始平王那里任文学之职的江夏人李重上疏，他认为： 九品制度废除后，应当先开始流动迁徙，听任人们相互合并附就，那么真正的土断之法就开始实行了。 
始平王文学江夏李重上疏，以为： 九品既除，宜先开移徙，听相并就，则土断之实行矣。 
Li Zhong, a literati from Jiangxia who served as a literati in King Shi Ping, advised: After the nine-grade system is abolished, one should start moving and migrating first, and let people merge with each other, then the real local law will begin to be implemented.