The data files used by some input methods, including tonepy and japanese,
are raw data, and therfore in the public domain.

They have been built with the help of the following sources:

- The Unicode standard and the Unihan character database.
  http://www.unicode.org/

- CXterm input methods dictionary.
  http://cxterm.sourceforge.net/

- Emacs Mule input methods dictionary.
  http://www.emacs.org/

- Pubdicplus dictionary.
  http://www.freewnn.org/

- Edict dictionary.
  http://www.csse.monash.edu.au/~jwb/edict.html