朱子 詩經 詩序 詩教 詩集傳 詩序辨說 朱子語類 淫詩說 叶韻說 笙詩說 Theory of xie-yun Zhu xi Zhu-zi yu-lei Collections of zhu Xi's commentaries Theory of obscene poetry Theory of lyrical poetry Shi-xu A preface to the book of poetry Shi-xu bian-shuo Commentaries on shi-xu Shi-jiao The teaching of the book of poetry Shi-ji-zhuan The commentaries on the book of poetry Shi-jing The book of poetry