Branigan, Keith, author
Heinemann, 1976
Buku Referensi
edited by Julie K. Ward
Routledge, 1996
Buku Teks
Dubs, Homer H., author
Arthur Probsthain, 1927
Buku Teks
Shofa Nurhidayati, author
2016
UI - Skripsi (Membership)
James, Peter, author
Ballantine Books, 2001
Buku Teks