Hansen, Peter
New York : United Nations Centre on Transnational Corporations, 1990,
Buku Referensi
Sanders, Jack, 1944-
Ragged Mountain Press/McGraw-Hill, 2000
Buku Referensi
Muhammad Haji Salleh
Faculty of Humanities University of Indonesia, 2011
Artikel Jurnal
Raghavan, G. N. S.
Gian Publishing House, 1990
Buku Teks
Muhammad Haji Salleh
Penerbit Universiti Sains Malaysia, 2006
Buku Teks