《新唐书·本纪·卷九·懿宗 僖宗》
二十二日，福建团练副使陈岩驱逐了观察使郑镒，自称观察使。
壬午，福建团练副使陈岩逐其观察使郑镒，自称观察使。
On the 22nd, Chen Yan, the Vice Commander of the Fujian Militia, expelled the Governor Zheng Yi and declared himself as the Governor.