1. Al-Ahmad, S., & Al-Jarrah, R. S. (2015). The impact of direct corrective feedback type on the linguistic accuracy of EFL students' writing. The Asian EFL Journal Quarterly, 17(2), 8-36. https://www.asian-efl-journal.com/main-editions-new/volume-17-issue-2-june-2015-quarterly-journal/index.htm
2. Al-Bakri, S. (2016). Written corrective feedback: Teachers' beliefs, practices and challenges in an Omani context. Arab Journal of Applied Linguistics, 1(1), 44-73. https://files.eric.ed.gov/fulltext/EJ1207970.pdf
3. Amrhein, H. R., & Nassaji, H. (2010). Written corrective feedback: What do students and teachers prefer and why? Canadian Journal of Applied Linguistics, 13, 95-127. https://eric.ed.gov/?id=EJ944129
4. Bitchener, J., & Knoch, U. (2010). Raising the linguistic accuracy level of advanced L2 writers with written corrective feedback. Journal of Second Language Writing, 19(4), 207-217. https://doi.org/10.1016/j.jslw.2010.10.002
5. Black, D. A., & Nanni, A. (2016). Written corrective feedback: Preferences and justifications of teachers and students in a Thai context. Journal of Language Studies, 16(3), 99-114. https://doi.org/10.17576/gema-2016-1603-07