[1] GNU `gettext' utilities ( 版) <http://www.gnu.org/software/gettext/manual/gettext.html#Style-rules>
[2] OASIS Open Document Format for Office Applications (OpenDocument) Version 1.2 - Part 1: OpenDocument Schema ( 版) <http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part1.html#a20_184fo_font-style>
[3] 1351332 - Needs hack for Meiryo to render italic/oblique style () <https://bugzilla.mozilla.org/show_bug.cgi?id=1351332>
msgcat
命令。