Urwick, Lyndall F., author
Nisbet, 1933
Buku Teks
Thompson, Matthew, author
[RIBA , ], 2003
eBooks
M. Najib Azca
Lembaga Kajian Islam dan Studi (LKiS), 1998
Buku Teks
Chamil Wariya, author
MPH Group Publishing Sdn Bhd, 2009
Buku Teks
Dooley, Thomas A.
Farrar, Straus and Company, 1958
Buku Teks