Baker, A.L.L.
Cement and Concrete Association, 1970
Buku Teks
Popovics, Sandra
Hemisphere Publishing, 1979
Buku Teks
Gani, M.S.J.
Chapman & Hall , 1997
Buku Teks
Popovics, Sandor
John Wiley & Sons, 1982
Buku Teks
Silitonga, David
Fakultas Teknik Universitas Indonesia, 2011
UI - Skripsi Open