edited by S. Fred Singer
McGraw-Hill, 1971
Buku Teks
Russell, Richard Joel, author
Macmillan, 1954, 1951
Buku Teks
Eki Setianingtyas, author
2017
UI - Skripsi (Membership)
Teguh Supriyono, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2006
UI - Tesis (Membership)
Mortenson, Greg, author
Hikmah, 2009
Buku Teks