Strom, Steven
Van Nostrand Reindhold, 1993
Buku Teks SO
Strom, Steven
John Wiley & Sons, 1998
Buku Teks SO
Simonds, John Ormsbee
McGraw-Hill, 1983
Buku Teks SO
Downing, M.F.
E&FN Spon, 1979
Buku Teks SO
Harris, Charles W., co-editor ; Dines, Nicholas T., co-editor
McGraw-Hill, 1998
Buku Referensi