a study on Li Ho's poetry a study of Bei-Dao's poetry a study of Shelley's poetry a study of Philip Larkin's poetry a study on John Locke's theory 双面缪斯：李贺诗学研究：a study on Li Ho's poetry a study of Langston Hughes's poetry a study on Heller's fiction a study on Deleuze's art theory a study on Shao Yong's philosophy