Waugh, Evelyn, 1903-1966, author
Little, Brown, 1947
Buku Teks
Merriam, Robert E. (Robert Edward), 1918-, author
Harper & Brothers, 1957
Buku Teks
Aditya Kris Nugroho, author
Fakultas Ilmu Sosial Dan Ilmu Politik Universitas Indonesia, 2021
UI - Skripsi (Membership)
Siti Sarah Safira, author
2015
UI - Makalah dan Kertas Kerja
Weller, Archie
Allen & Unwin, 1986
Buku Teks