edited by Richard L. Greaves
D.C. Heath, 1974
Buku Referensi
Trevelyan, George Macaulay, 1876-1962
Methuen, 1949
Buku Teks
Neale, J. E.
Alden Press, 1950
Buku Referensi
by Lytton Strachey
Chatto and Windus, 1951
Buku Teks
Johansen, Erika
Mizan Pustaka, 2016
Buku Teks