Greeley, Andrew M.
John Wiley & Sons Inc, 1974
Buku Teks SO
Korea Advanced Institute of Science and Technology,
Majalah, Jurnal, Buletin
Bulkis Kanata
Faculty of Engineering, Universitas Indonesia, 2014
Artikel Jurnal
Thomas Telford, 1996
Buku Teks SO
Thomas Telford, 1996
Buku Teks SO