List of All Locales and Their Short Codes? http://stackoverflow.com/questions/3191664/list-of-all-locales-and-their-short-codes How do I automatically set a user's locale in PHP? http://stackoverflow.com/questions/326891/how-do-i-automatic…

xgettextの使い方のメモ http://perezvon.hatenablog.com/entry/20120307/1331139218 WordPress 多言語対応の仕組みと翻訳作業 — その2 https://sss.kitetu.com/F85E/A-9C5A/Translation_for_WordPress_part2