Salim Said, 1943-, author
Pustaka Sinar Harapan, 1992
Buku Teks
Jenkins, David, author
Equinox, 2010
Buku Teks
Serres, Michel, author
University of Michigan Press, 1995
Buku Teks
Artikel Jurnal
Finer, S. E., author
Frederick A. Praeger, 1962
Buku Teks