《史记·七十列传·西南夷列传》
从嶲往东北去，君长多得要用十来计算，其中徙和筰都势力最大。从筰往东北去，君长多得要用十来计算，其中冉駹的势力最大。
自巂以东北，君长以什数，徙、筰都最大；自筰以东北，君长以什数，厓駹最大。
From Tuo to the north-east, the number of leaders is so great that they can only be counted in tens, with Tu and Zuo being the most powerful. From Zuo to the north-east, the number of leaders is so great that they can only be counted in tens, with Ran Yu being the most powerful.