edited by Carl C. Ulstrup
American Society of Civil Engineers, 1988
Buku Teks
Irawan Tani
Fakultas Teknik Universitas Indonesia, 2000
UI - Tesis Membership
F.X. Supartono
Fakultas Teknik Universitas Indonesia, 1997
UI - Laporan Penelitian
IGN. Irawan Wibawa
1996
UI - Tesis Membership
Irpan Hidayat
Fakultas Teknik Universitas Indonesia, 2011
UI - Tesis Open