《新唐书·列传·卷一百四十一》
惟明说： 过去赞普年幼，这些信一定是边将中想邀功的人干的，用来激怒陛下。
惟明曰： 昔赞普幼，是必边将好功之人为之，以激怒陛下。
Wei Ming said: Zanpu was young in the past, these letters must have been written by those frontier generals who wanted to claim credit and provoke Your Majesty.