1. Adams, J., Pendlebury, D., Rogers, G., & Szomszor, M. (2019). Global research report: South and East Asia. Retrieved June 28, 2023, from https://philarchive.org/archive/ADAGRR
2. Asian Development Bank (ADB). (2008). Socialist republic of Viet Nam: Preparing the higher education sector development project no. 42079. Asian Development Bank. Retrieved June 28, 2023, from https://www.adb.org/sites/default/files/project-document/68098/42079-vie-tar.pdf
3. Board of Ministers. (1992). Instruction No. 270/CT on sending Vietnamese citizens abroad to study in the new circumstance. Board of Ministers.
4. Central Committee of Party. (1993). Resolution No. 04 - NQ/HNTW of the fourth meeting of the central committee of the party (Term VII) on continuing to renew education and training, January 14. Central Committee of Party.
5. Central Committee of Party. (2008). Notice No.165-TB/TW about the project “training and fostering leaders and managers abroad with the state budget”. Central Committee of Party.