Rowling, J.K., 1965-, author
Scholastic Press , 1999
Buku Teks
Lowenthal, Mark M., author
CQ Press, 2009
Buku Teks
Oman, Kathleen S, author
Mosby, 2007
Buku Teks
Todd, Barbara A., author
Elsevier, 2005
Buku Teks
Lowenthal, Mark M., author
CQ Press, 2003
Buku Teks