Pearson, H. M.
Railway works construction
London: Odham Press, 1960
 Buku Teks
Jones, J.F. Clerk
Clerk & Lindsell on torts
Sweet & Maxwell , 2010
 Buku Teks
Clerk, J.F. (John Frederic)
Clerk and Lindsell on torts
Sweet and Maxwell, 2010
 Buku Referensi
Ashworth, Allan
Contractual procedures in the construction industry
Longman, 2001
 Buku Teks
The Canadian construction industry
by The Royal Bank of Canada
Royal Comm Canada's Economic Prospects , 1956
 Buku Teks