Morrison, Wayne
Cavendish Publishing Limited, 2000
Buku Teks
Tarn, W.W.
University Press, 1951
Buku Teks
Lloyd, Seton
Harmonsworth Penguin Books 1956
Buku Teks
Wycherley, R. E. (Richard Ernest)
Norton, 1976
Buku Teks
Jordan, R. Furneaux
The Viking, , 1961
Buku Teks