1. Baran-Łucarz, M. (2019). Formative assessment in the English as a foreign language classroom in secondary schools in Poland. Report on a mixed-method study. Journal of Education Culture and Society, 2, 309–327. https://doi.org/10.15503/jecs20192.309.327
2. Bitchener, J., & Knoch, U. (2010). The contribution of written corrective feedback to language development: A ten month investigation. Applied Linguistics, 31, 193–214. https://doi.org/10.1093/applin/amp016
3. Chang, Y. H. (2016). Two decades of research in L2 peer review. Journal of Writing Research, 8(1), 81–117. https://doi.org/10.17239/jowr-2016.08.01.03
4. CKE. (2013). Informator o egzaminie maturalnym z języka angielskiego od roku szkolnego 2014–2015. [Guide to the English matriculation examination since the 2014–2015 school year]. Retrieved from: https://cke.gov.pl/images/_EGZAMIN_MATURALNY_OD_2015/Informatory/2015/Jezyk-angielski_informator_od_2015.pdf
5. CKE. (2021). Aneks do informatora o egzaminie maturalnym z języka angielskiego obowiązujący w roku szkolnym 2021–2022. [Annex to the guide on the matriculation examination in English, valid for the school year 2021–2022]. Retrieved from https://cke.gov.pl/egzamin-maturalny/egzamin-w-nowej-formule/informatory/