Akçura, Yusuf (2013-01-21), «Three types of policy», Modernism: The Creation of Nation-States : Discourses of Collective Identity in Central and Southeast Europe 1770–1945: Texts and Commentaries, volume III/1, Discourses of Collective Identity in Central and Southeast Europe 1770–1945 (Central European University Press): 218–226, ISBN9786155211935, http://books.openedition.org/ceup/1994, ανακτήθηκε στις 2019-09-29