Schafer, Stephen
Patterson Smith, 1970
Buku Teks
H. S. Gunadi Sjarif, author
2013
UI - Tesis (Membership)
Ulfa Anggia Pratami, author
2018
UI - Tesis (Membership)
Sherly Tricia Ningsih, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Karmen, Andrew, author
Wadsworth, 2001
Buku Teks