Eisberg, Robert M., author
McGraw-Hill, 1981
Buku Teks
Winston, Patrick Henry, author
Addison-Wesley, 1987
Buku Teks
Ambrose, James E., author
John Wiley & Sons, c1981
Buku Teks
Patzer, Andrew, author
Spress, 2004
Buku Teks
Edward, T.C., author
Wiley, 1981
Buku Teks