Powers, Alan, author
Conran Octopus, 1999
Buku Referensi
Pearce, Peter, 1936-, author
MIT Press, 1978
Buku Teks
McHarg, Ian L.
J. Wiley, 1992
Buku Teks
Farr, Douglas, author
John Wiley & Sons, 2008
Buku Teks
Tsui, Eugene, author
John Wiley, 1999
Buku Teks