American Society of Civil Engineers, 2018
Majalah, Jurnal, Buletin
Twort, A. C.
Arnold, 1995
Buku Teks
Urquhart, Leonard Church, editor
McGraw-Hill , 1950
Buku Teks
editor-in-chief, Leonard Church Urquhart
McGraw-Hill, 1959
Buku Referensi
edited by Michel Fremond and Franco Maceri
Springer, 2012
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