Penguin Books, 1979
Koleksi Publik
edited by Harry Heseltine
Penguin Books, 1979
Buku Teks SO
Penguin Books, 1980
Koleksi Publik
Penguin Books, 1986
Koleksi Publik
selected and edited by R.G. Howarth, Kenneth Slessor and John Thompson
Penguin Books, 1968
Buku Teks SO