V. Yorucu și D. Kirikkaleli, „Empirical Modeling of Education Expenditures for Balkans: Evidence from Panel FMOLS and DOLS Estimations”, rcis, vol. 56, pp. 88–101, mar. 2017, Data accesării: nov. 06, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/2343-empirical-modeling-of-education-expenditures-for-balkans