2. Textbooks and Instructional Design for Preschool Education (Third Edition) Author: Liu Xiaoming, Press: Beijing Normal University Press.
3. Psychology of Preschool Children (3rd Edition) Author: Guma, Press: Beijing Normal University Press.
4. Research methods of preschool education Author: Liu Xiaoming, Press: Beijing Normal University Press.
5. Foundation of Preschool Education: Li Ning Press: Beijing Normal University Press