ISO 639-3:2007. Codes for the representation of names of languages — Part 3: Alpha-3 code for comprehensive coverage of languages. [With annual changes posted.] Geneva: International Standards Organization, 2007-. [Including extinct languages, Online SIL, http://www-01.sil.org/ISO639-3/default.asp]

ISO 639-3:2007. Codes for the representation of names of languages — Part 3: Alpha-3 code for comprehensive coverage of languages. [With annual changes posted.] Geneva: International Standards Organization, 2007-. [Including extinct languages, Online SIL, http://www-01.sil.org/ISO639-3/default.asp]