Honomichl, Jack J., author
Elex Media Komputindo , 1991
Buku Teks
Achmad Al Muhajjir, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Tesis (Membership)
Stevenson, Brian David, author
Woodhead-Faulkner, 1989
Buku Teks
Lovelock, Christopher H., author
Pearson Education , 2011
Buku Teks
Zhixian, Yi, author
Chandos Publishing, 2018
Buku Teks