《旧唐书·本纪·卷七》
三月二日，追认恢复已去世之司空、英国公李责力的官职爵位，命令有关官员为他起坟改葬。
三月辛巳，追复故司空、英国公李勣官爵，令所司为起坟改葬。
On March 2nd, the official rank and title of Sikong, former Duke of England, Li Zeli, who had passed away, were posthumously restored. The relevant officials were ordered to build a tomb for him and rebury him.