Ellenberger, Phillip, author
Elesevier, 2010
Buku Teks
reported by ACI Committee 340
American Concrete Institute, 1978
Buku Teks
Williams, Arthur Bernard, 1940-, author
McGraw-Hill, 1981
Buku Referensi
Baker, Roger C., author
Cambridge University Press, 2016
Buku Teks
Kubba, Sam, author
Buth-Helnemn, 2012
Buku Teks