Brannen, Ted R., author
McGraw-Hill, 1965
Buku Teks
Overseas Students Trust , 1987
Buku Teks
Susana Indriyati Caturiani, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2020
UI - Disertasi (Membership)
edited by Gareth Williams, Martin Kenyon and Lynn Williams
Overseas Student Trust, 1987
Buku Referensi
Gouda, Frances
Serambi Ilmu Semesta, 2007
Buku Teks