Allgeier, Elizabeth Rice
D.C. Heath and Company, 1984
Buku Teks
Taylor and Francis, 1997
Buku Teks
John Wiley & Sons, 2008
eBooks
edited by Michael J. Brennan, and William L. Simpson
Little, Brown, 1962
Buku Teks
Simorangkir, Joan Amanda Lee, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2022
UI - Skripsi (Membership)