Baker, A.L.L.
Cement and Concrete Association, 1970
Buku Teks
Barlett, Randall
Free Press, 1973
Buku Teks SO
Funderbank, Charles
Brooks/Cole Publishing, 1982
Buku Teks
Thane, Pat
Longman, 1982
Buku Teks
edited by R. Michael Feener, David Kloos, Annemarie Samuels
Brill, 2016
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