Haron Daud, author
University of Indonesia, Faculty of Humanities, 2010
Artikel Jurnal
editor by Lawrence J. McCrank
The Haworth Press , 1996
Buku Teks
Narayan, Uma, author
Routledge, 1997
Buku Teks
Taylor, J. Chesley, author
Charles Scribner's Sons, 1972
Buku Teks
Howes, Mary B., author
Pergamon Press , 1990
Buku Teks