Title: Song ci si kao
Description: 此宋词四考,皆余旧日所述.时代先后及互见两考发表于抗战以前,版本及占籍两考发表于抗战期间,兹并略加补充,供研究宋词者之参考.
Subjects: Chinese poetry, History and criticism, Ci (Chinese poetry), Bibliography
Places: China
Time periods: Song dynasty, 960-1279