1. http://en.wikipedia.org/wiki/Taiwan/History
2. Chang, S.P.: A Word-Clip Algorithm for Named Entity Recognition: by Example of Historical Documents. Master Thesis, National Taiwan University, Taiwan (in Chinese) (2006)
3. Chiu, W.J.: The Digital Project of Taiwan-Related Archives in Ming and Qing Dynasty. The Library Yearbook of ROC 2006. National Central Library, Taiwan, 128–129 (in Chinese) (2006)
4. NTU Library (in Chinese), http://140.112.113.4/project/database1/database1_1.htm
5. Dai, Y.H.: Preliminary Remarks on Putting in Order the Qing Danxin Archives. Taipei Cultural Relics (in Chinese) (1953)