Sheldon, Sidney, author
Gramedia Pustaka Utama , 1993
Buku Teks
Choi, In-ho, author
Mimeumsa, 2005
Buku Teks
Stead, Christina
Angus and Robertson Publishers, 1987
Buku Teks
University of Queensland, 1970
Buku Teks
Winton, Tim, author
McPhee Gribble, 1988
Buku Teks