Relevant Papers

For general:

文獻處理實驗室 (1999年論文 - 漢字印刷字形的整理)
文獻處理實驗室 (1996年論文 - 漢字的字形與編碼)
A Brief History of Character Codes in North America, Europe, and East Asia (an article by Steven J. Searle - Web Master of TRON Web)
On Unicode and the Chinese Writing System (Chih-Hao Tsai's Research Papers on Encoding)

For technical:
UTF-16, an encoding of ISO 10646 (February 2000, RFC Paper)
UTF-8, a transformation format of ISO 10646 (January 1998, RFC Paper)
UTF-7, A Mail-Safe Transformation Format of Unicode (May 1997, RFC Paper)
Chinese Character Encoding for Internet Messages (March 1996, RFC Paper)
The Design and Implementation of CJK Unified Character Set on UNIX Systems (PowerPoint notes for Chinese Information Processing in Libraries Seminar - May 1998)