Taras, Ray
Rowman & Littlefield, 2009
Buku Teks
Bohang, Lala, author
Twentifive Media, 2020
Buku Teks
Universitas Indonesia, 2005
UI - Tesis (Membership)
O`Connor, Paul, 1978-, author
Routledge, Taylor & Francis Group, 2018
Buku Teks
Erwin Arnada, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1988
UI - Skripsi (Membership)