Kari van Dijk, pp. 166-167. (EN) Kari van Dijk, Re-Thinking Europe : Literature and (Trans)National Identity, Amsterdam; New York, NY, Rodopi, 2008, OCLC220460128.
Yildiz, p. 111. (EN) Yildiz Yasemin, Beyond the mother tongue : the postmonolingual condition, New York, Fordham University Press, 2012, OCLC771989023.