American Concrete Institute
American Concrete Institute, 1978
Buku Referensi
reported by ACI Committee 340
American Concrete Institute, 1978
Buku Teks
edited by Gerald B. Neville
Portland Cement Association, 1980
Buku Teks
Rice, Paul F., author
Van Nostrand Reinhold, 1979
Buku Teks
Rice, Paul F., author
Van Nostrand Reinhold, 1972
Buku Referensi