Hauser, Arnold, author
Alfred A. Knopf , 1952
Buku Teks
Cobban, Alfred, author
Braziller, 1965
Buku Teks
Hoffding, Harold, author
Dover, 1955
Buku Teks
Webster, Hutton, author
D.C. Heath, 1947
Buku Teks
Nakamura, Hajime, author
Kokusai Bunka Shinkokai, 1969
Buku Teks