Prestressed Concrete Institute
Englewood Cliffs, 1975
Buku Referensi
Wight, James K., author
Pearson, 2016
Buku Teks
MacGregor, James G., author
Prentice-Hall, 2005
Buku Teks
Wight, James K., author
Prentice-Hall, 2009
Buku Teks
American Concrete Institute. Committee 315.
American Concrete Institute, 1975
Buku Referensi