Singhs KS., Harban , author
LexisNexis, 2011
Buku Teks
Morgan, D. Bryan, author
[RIBA , ], 2008
eBooks
Pickavance, Keith, author
Sweet & Maxwell, 2010
Buku Teks
Hinze, Jimmie W., author
McGraw-Hill, 2011
Buku Teks
Aeberli, Peter, author
[RIBA , ], 2003
eBooks