Olcatt, William Tyler
The Book Tree , 1999
Buku Teks
Zeffry Alkatiri, author
Fakultas Sastra Universitas Indonesia, 1998
Buku Teks
Wannan, Bill, author
Viking O'Neil, Penguin Books Australia, 1987
Buku Referensi
Mackenzie, Donald A., author
Gramercy Books, 1994
Buku Referensi
Hwang, Pae-gang, author
Jain, 2006
Buku Teks