http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hệ thống thể loại báo chí trên Gia Định báo
Lịch sử; Báo chí; Gia Định báo; Thể loại báo chí; Trương Vĩnh Ký