1. Annus, T., Kanep, H., Kraut, L., Kliimask, J., Noorkõiv, R., Paabut, A., and Paulus, A. (2005). Üldhariduskoolide Võrgu Korraldamine (Organising the Network of General Education Schools), Praxis.
2. (2023, March 19). The Ministry of Education and Research/Estonian_Lifelong_strategy. Available online: https://haka.ee/wp-content/uploads/Estonian_Lifelong_strategy.pdf.
3. (2023, March 22). The Ministry of Education and Research|Pre-School, Basic and Secondary Education. Available online: https://www.hm.ee/en/education-research-and-youth-affairs/general-education/general-education-estonia#state-upper-secondar.
4. National Audit Office (2023, April 16). Designing the Upper Secondary School Network. National Audit Office. Available online: https://www.riigikontroll.ee/Riigikontrollipublikatsioonid/Auditiaruanded/tabid/206/Audit/2549/Area/1/language/et-EE/Default.aspx.
5. (2023, March 16). The Ministry of Education and Research; Education Strategy 2021–2035. Available online: https://www.educationestonia.org/wp-content/uploads/2022/12/haridusvaldkonna_arengukava_2035_kinnittaud_vv_eng_0-1.pdf.