Corry, Stephen, author
Freeman Press, 2011
Buku Teks
Jun, Jong S., author
Scott, Foresman, 1973
Buku Teks
Kelly, Gery F., author
McGraw-Hill, Higher Education, 2008
Buku Teks
Steele, James, author
Phaidon Press, 1997
Buku Teks
Buckley, Roger, author
Cambridge University Press, 1990
Buku Teks