Chinese Dictionaries and Reference Books 

Chinese Encyclopedia CD  中国大百科全书

Hanyu Da Cidian            汉语大词典

http://www.sscnet.ucla.edu/history/elman/ClassBib/03dict.htm

Introduction of Chinese Dictionaries

http://venus.unive.it/pregadio/tools/02_dictionaries.html

Introduction of research tools for Chinese studies -- Dictionaries

http://humanum.arts.cuhk.edu.hk/Lexis/Lindict/

林语堂汉英辞典

http://www.internationalscientific.org/chin_home.aspx

Chinese Etymology Dictionary – various structures of a word

http://zhongwen.com/
Chinese characters and phrases – input either in English or pinyin
http://sunrain.net/index_e.shtml

Sun Rain Dictionary both in English and Chinese
http://www.onlinedict.com    English-Chinese Dictionary

http://lex.pristine.net/

The Pristine Lexicon specializes in glossaries and industry-specific dictionaries

http://chinalinks.osu.edu/cdict.htm

Summary of word lists and online glossaries/dictionaries

http://www.zhongwen.com/xingshi.htm  One hundred Chinese family names

http://www2.hawaii.edu/~luma/BCIS107/107home.html    Chinese Zodiac

http://www.chinapage.com/dictionary/dictionary.html

Brief summary of Chinese dictionaries
http://www.mandarintools.com/worddict.html   List of links to Chinese dictionaries

National Studies             国学研究

http://www.guoxue.com/
Dynasties of Chinese History Dictionaries, and some full text documents

http://home.swipnet.se/~w-123680/    Free download of a Chinese English dictionary

http://www.cjkware.com/     CJK dictionary software download