Aydin, H. (2014) „A Comparative Study between the United States and Turkey on Teachers? Lesson Planning Effort”, Revista de Cercetare si Interventie Sociala, 46, pp. 99–117. Disponibil la: https://www.rcis.ro/journal/article/view/1815-a-comparative-study-between-the-united-states-and-turkey (Data accesării: 7 noiembrie 2026).