Wufengxian-Tiesitang fault is the southeastern range of Changde-Anren NW-trending fault, and a basement hidden fault.

On the Patriotic Poem Anti-English Invaders by Dao Anren of Dai Ethnic Group;

This paper expatiates several archaic words, which can be found still in use in Anren dialect today, and tries to make an analysis of them aiming to tracing its sources and connecting the past.

On "The Cultural History of China" by Chen An-ren;

The Study on Placenames of Anren County of Hunan Province.;

Taking the ancient town of Anren, which is located at Dayi County, Chengdu as an example, the author will approach the way for the appropriate development of the ancient town with local advantages.