edited by Christopher Ricks
Penguin Books, 1993
Buku Teks
Evans, B. Ifor
Penguin Books , 1948
Buku Teks
edited by Marjorie Wescott Barrows
Macmillan, 1968
Buku Teks
P. F. Collier & Son Corporation, 1959
Buku Teks
edited by Russell A. Fraser and Norman Rabkin
Macmillan, 1976
Buku Teks