Siever, Ellen, author
O'Reilly, 2003
Buku Teks
Bovet, Daniel Piere, author
O'Reilly, 2002
Buku Teks
Wells, Nicholas
O'Reilly & Associates, Inc, 1999
Multimedia
Love, Robert, author
Addison-Wesley, 2010
Buku Teks
Soyinka, Wale, author
McGraw-Hill, 2012
Buku Teks