Lewis, Jack R.
Construction specifications
Prentice-Hall, 1975
 Buku Teks
Morgan, Carroll, 1952-
Programming for specifications
Prentice-Hall, 1994
 Buku Teks
The Asphalt Institute
Specifications for paving and industrial asphalts
Maryland: The Asphalt Institute, [date of publication not identified]
 Buku Teks
Ayers, Chesley
Specifications for architecture, engineering and construction
McGraw-Hill, 1984
 Buku Teks
Traister, John E.
Electrical specifications for building construction
Prentice-Hall, 1978
 Buku Teks