Ayers, Chesley
Specifications for architecture, engineering and construction
McGraw-Hill, 1984
Buku Teks
Marks, R. J. (Raymond John)
Aspects of civil engineering contract procedure
Pergamon Press, 1985
Buku Teks
Ayers, Chesley
Specifications for architecture, engineering and construction
McGraw-Hill, 1984
Buku Teks
Ayers, Chesley
Specifications: for architecture, engineering, and construction
McGraw-Hill , 1975
Buku Teks
Wallace, I.N. Duncan
Hudson's building and engineering contracts: including the duties and liabilities of architects, engineers and surveyors
Sweet & Maxwell, 1970
Buku Teks