Clarke, Stephen
Black Swan, 2015
Buku Teks
Alvin Adityo
Universitas Indonesia, 2019
UI - Tugas Akhir
Funk, Arthur Layton
Norman University of Oklahoma Press, 1959
Buku Teks
Schuman, Frederick L.
Whittlesey House, 1931
Buku Teks
Shklar, Judith N.
Pustaka Utama Grafiti, 1996
Buku Teks