O`Brien, James J.
Van Nostrand Reinhold, 1983
Buku Referensi
Sinha, S. N.
Tata McGraw-Hill, 1996
Buku Referensi
Abeles, P. W.
Cement and Concrete Association, 1976
Buku Referensi
edited by Mark Fintel
Van Nostrand Reinhold, 1974
Buku Referensi
Woodson, R. Dodge
Elsevier, 2012
Buku Teks