Tong, F., Y. Min, Y.- chun Liu, and H. Guo. “Measuring Self-Identity Change Related to English Language Learning and Bilingual Education Among Chinese-Speaking College Students: An Exploratory Study”. Asian Journal of Education and Training, vol. 3, no. 2, Dec. 2017, pp. 135-46, doi:10.20448/journal.522.2017.32.135.146.