1. Appiah, K. A. (2006). Cosmopolitanism: Ethics in a world of strangers. W. W. Norton.
2. Beck, U. (2006). Cosmopolitan vision. Polity.
3. The way I loved George Eliot: Friendship with books as a neglected critical metaphor;Booth W. C.;The Kenyon Review,1980
4. Booth, W. C. (1988). The company we keep: An ethics of fiction. University of California Press.
5. The Ethics of Teaching Literature