1. Monograph. The Study of the Chinese as Intermediate Language by Korean Students and the Negative Transference of Their Native Language (《韩国学生汉语中介语与母语负迁移研究》). Yanbian University Press, 2019.
2. Monograph. On Chinese Acquisition (《汉语习得研究》). Jilin University Press, 2018.
3. Monograph. Verbal Structure Comparision between Chinese and Korean and Biased Errors (《汉朝语动词性结构对比与偏误分析》). The Ethnic Publishing House, 2011.
4. Monograph. A Comparative Study of Subject Structure between Chinese and Korean (《汉朝语述宾结构对比研究》). Yanbian Education Publishing House, 2002.