Adi Sujatno, 1944-, author
Teraju, 2008
Buku Teks
Universitas Indonesia, 1985
UI - Skripsi (Membership)
Tappan, Paul W., author
McGraw-Hill, 1960
Buku Teks
Mohamad Benny Irawan, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2002
UI - Tesis (Membership)
Chairil Anwar Adjis, author
ICRI, [date of publication not identified]
Buku Teks