Rayfield, Julie K.
John Wiley & Sons, 1994
Buku Teks SO
Tetlow, Karin, author
PBC International, 1996
Buku Referensi
Poore, Jonathan, author
Rocport Publisher, 1994
Buku Teks
Massachusetts: Rockport Publishers,, 1997
Buku Teks
Pile, John
Whitney Library of Design, 1985
Buku Teks SO