Tripathi, Rajesh
S.S. Mubarak Brothers, 1996
Buku Teks SO
Zhang, Sam
CRC Press, 2009
Buku Teks SO
Ugural, Ansel C.
Prentice-Hall, 1995
Buku Teks SO
Eisenberg, Martin A.
Addison-Wesley, 1980
Buku Teks SO
edited by H.K. Henisch, Ramendra Roy and L.E. Cross
Pergamon Press, 1973
Buku Teks SO