A Halsted Press Book, 1979
Buku Referensi
Meliala, Verenia Sembiring, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Crittenden, John C., author
John Wiley & Sons, 2012
Buku Teks
Smethrust, George
Thomas Telford, 1997
Buku Teks
Maylina Chandra Puspita, author
Fakultas Teknik Universitas Indonesia, 2016
UI - Skripsi (Membership)