Johansen, Knud Winstrup
Carya Remadja, [Date of publication not identified]
Buku Teks SO
Park, R. (Robert), 1933-2004
John Wiley & Sons, 1980
Buku Teks SO
Cope, R. J.
Elseiver Applied Science, 1984
Buku Teks SO
edited by Joseph J. Waddell, Joseph A. Dobrowolski
McGraw-Hill, 1993
Buku Referensi
Murdock, L. J.
Erlangga, 1991
Buku Teks SO