《资治通鉴·后晋纪·后晋纪三》
闽主王曦任用他的儿子琅邪王王亚澄为威武节度使、兼中书令，改封号为长乐王。
闽主曦以其子琅邪王亚澄为威武节度使、兼中书令，改号长乐王。
The Lord of Min Wang Xi made his son the Prince of Lángyē, Wang Yàchéng, the Governor of Wǔwēi Circuit and Deputy Minister of State, and changed his title to Prince of Chánglè.