《新唐书·列传·卷五十》
当时，蜀地凋敝，人民不得不流亡，皇帝诏令苏颋收剑南山泽的盐铁自救。
时蜀彫攰，人流亡，诏颋收剑南山泽盐铁自赡。
At that time, Sichuan was in ruins, and the people had to flee. The imperial edict ordered Su Duo to collect salt and iron from Jiannan Mountain to save himself.