Kazin, Alfred
Secker & Warburg, 1963
Buku Teks
Pomerance, Murray, author
Polity Press, 2013
Buku Teks
Poorman, Alfred P.
McGraw-Hill , 1949
Buku Teks
Denning, Sir Alfred
Stevens & Sons Limited, 1955
Buku Teks
Kenyon, Alfred
John Wiley & Sons, 1981
Buku Teks