Brandt, Peter B.
Whitney Library of Design, 1992
Buku Teks SO
Lacey, Andrew
[RIBA , ], 2004
eBooks
Saphier, Michael
New York: McGraw-Hill, 1968
Buku Teks
Frankel, Elana.
Rockport Publishers, 2001
Buku Teks
Myerson, Jeremy
Laurence King, 2006
Buku Referensi