Halpern, Paul, author
McGraw-Hill, 1990
Buku Teks
Holmes, Sandra Le Brun
Penguin Books, 1999
Buku Teks
Williams, Maslyn, author
William Morrow, 1965
Buku Teks
Freeman, Michael, author
Thames and Hudson, 2000
Buku Teks
Huang, Youyi, author
New World Press, 2009
Buku Teks