edited with an introduction by A.E. Musson
Methuen, 1972
Buku Teks
Franta, Andrew
Cambridge University Press, 2009
eBooks
Ronald, D. A. B.
an imprint of Bloomsbury Publishing Plc, 2015
Buku Teks
Plumb, John Harold, 1911-
Penguin Books, 1963
Buku Teks
Plumb, John Harold, 1911-
Penguin Books , 1951
Buku Teks