New York : Penguin Book, 1987
Buku Teks
Irving, Washington
New York : Washington Squre Press, 1962
Buku Teks
Green, John Richard
London J.M. Dent & Sons 1929
Buku Teks
Fitzhugh, T.R.
Chapel Hill Univ. of North Coalina Press 1943
Buku Teks
Ta, Tung Shu
George Allen and Unwin, 1958
Buku Teks