《新唐书·列传·卷九十一》
开元年间，交河公主嫁给突骑施，朝廷任命希望为和亲使者。
开元中，交河公主嫁突骑施，诏希望为和亲判官。
During the Kaiyuan era, Princess Jiaohe married the king of Tujue, and the imperial court appointed Xiหวang as an envoy for the peace alliance.