1. Ajani, O. A. (2019). Understanding teachers as adult learners in professional development activities for enhanced classroom practices. AFFRIKA Journal of Politics, Economics and Society, 9(2), 195-208. Available at: https://doi.org/10.31920/2075- 6534/2019/9n2a10.
2. Sulyap sa Buhay ng mga Gurong Nagtuturo ng Filipino bilang Out-of-field: Isang Penomenolohikal na Pagsusuri;Augusto;The Normal Lights,2020
3. Batas Republika Blg. 10533, o Enhanced Basic Education Act of 2013
4. Bayani, R. T., & Guhao Jr, E. S. (2017). Out-of-field teaching: Experiences of non-Filipino majors. International Journal of Education, 5(11), 91-127.
5. Bayani, R. T., & Guhao Jr, E. S. (2017). Out-of-field teaching: Experiences of non-Filipino majors. International Journal of Education, 5(11), 91-127.