Penguin, 1958
Koleksi Publik
Penguin Books, 1979
Koleksi Publik
edited by Harry Heseltine
Penguin Books, 1979
Buku Teks
edited by John Thompson, Kenneth Slessor and R.G. Howarth
Penguin Books, 1958
Buku Teks
Selected with and introduction and notes by Kenneth Allott
Penguin Books, 1950
Buku Teks