Palmer, Michael
Bantam Books, 1993
Buku Teks SO
London: Tiger Books International, 1994,
Buku Referensi
The American Society of Mechanical Engineers, 1985
Buku Teks
Marshall, W.T.
ELBS and Pitman, 1984
Buku Teks
by John B. Liljedahl [and others]
John Wiley & Sons, 1979
Buku Teks SO