Trevelyan, George Macaulay, 1876-1962, author
Longmans , 1946
Buku Teks
Trevelyan, George Macaulay, 1876-1962, author
Penguin Books, 1986
Buku Teks
Sim, R.S.
Butterworth, 1984
Buku Teks
Stenton, Doris Mary
Penguin Books, 1952
Buku Teks
Stenton, Doris Mary
Penguin Books, 1951
Buku Teks