Sabine Hader, Michael Hader, Mike Kuhne, editors
[Springer, Springer], 2012
eBooks
Linda P. Bourque, Eve P. Fielder
Thousand Oaks : SAGE PUBLIKATION, 2003,
Buku Referensi
Hoxley, Mike, author
[RIBA , ], 2009
eBooks
Roman, Murray, author
McGraw-Hill, 1976
Buku Teks
Ullmann, Manfred, author
Edinburgh University Press, 1978
Buku Teks