Foley, Sallie, author
Guilford Press, c2012.
Buku Teks
Walker, Richard, author
De Agostini, 1996
Buku Teks
Sudjic, Deyan, author
Mitchell Beazley, 1986
Buku Referensi
Paulson, Edward, author
Prenada Media, 2003
Buku Teks
Solovic, Susan Wilson, 1958-, author
Amacom, 2012
Buku Teks