Saito, Ren, author
Libro-Port Publishing, 1989
Buku Teks
Smart, Terry L., author
Holt, Reinhart and Winston, 1987
Buku Teks
Croce, Benedetto
George Allen and Unwin, 1949
Buku Teks
Croce, Benedetto
Meridian, 1955
Buku Teks
Storry, Richard, 1913-1982
Penguin, 1972
Buku Teks