Japanese - http://www.w3.org/TR/japanese-xml/

http://www.charbase.com/

http://www.unicode.org/

http://www-archive.mozilla.org/projects/intl/UniversalCharsetDetection.html

http://cs229.stanford.edu/proj2007/KimPark-AutomaticDetectionOfCharacterEncodingAndLanguages.pdf

http://l0.cm/encodings/list/

http://www.iana.org/assignments/character-sets/character-sets.xml

http://demo.icu-project.org/icu-bin/convexp

http://site.icu-project.org/charts/charset