Marquand, John P
New York : Pocket Books, 1940
Buku Teks
Leuba, Walter
Twayne, 1867
Buku Teks
Coyle, Lee
Twayne , [1964]
Buku Teks
Bradbrook, M.C. (Muriel Clara), 1909-1993, author
Longmans, 1958
Koleksi Publik
Meyer, Robert R
Twayne's, 1966
Buku Teks