edited by Janak Pandey, Durganand Sinha, Dharm P.S. Bhawuk
Sage, 1996
Buku Teks
Rogers, Everett M., author
The Free Press, 1971
Buku Teks
edited by Michael Harris Bond
Sage, 1988
Buku Teks
Lean Mei Li, Mya Khemlani David, Ngew Yeok Meng, editor
University of Malaya, 2011
Buku Teks
Watson, O. Michael, author
Mouton, 1970
Buku Teks