Greene, Graham
Heinemann, 1950
Buku Teks
Falls, Cyril, 1888-1971
G.P. Putnam's Sons, 1959
Buku Teks
Kagan, Shelly
Yale University Press, 2012
Buku Teks SO
Buku Teks
Sumbayak, Ruldey
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2007
UI - Tesis Membership