《旧唐书·本纪·卷十七》
十六宅各位亲王的女儿，委托吏部在候补官员中为她们选择配偶，并将名册送阅。
其十六宅诸县主，委吏部于选人中简择配匹，具以名闻。
The Ministry of Personnel was commissioned to select spouses from among reserve officials for the daughters of the sixteen princes and submit a list for review.