American Concrete Institute, 1977
Buku Teks
Vazirani, V.N., author
Khanna Publishers, 1981
Buku Teks
SpringerWien, 1998
Buku Teks
Park, R. (Robert), 1933-2004, author
John Wiley & Sons, 1975
Buku Teks
Lin, Tung Yen, author
John Wiley & Sons, 1982
Buku Teks