Rao, G.Venkatappa
McGraw-Hill , 1996
Buku Teks
Woods, Kenneth B.
New York: McGraw-Hill, 1960
Buku Teks
Imam Soekoto, author
Departemen Perkerjaan Umum, 1993
Buku Teks
Satria Ganefanto, author
Fakultas Teknik Universitas Indonesia, 2006
UI - Skripsi (Membership)
Mannnering, Fred L.
John Wiley & Sons, [date of publication not identified]
Buku Teks