Saff, E.B., 1944-
Prentice-Hall, 1976
Buku Teks SO
Henrici, Peter, 1923-
John Wiley & Sons, 1986
Buku Teks SO
Fischer, Wolfgang
Vieweg+Teubner Verlag, 2012
eBooks
Zill, Dennis G.
Jones & Bartlett Learning, 2009
Buku Teks SO
Brown, James Ward, 1934-
McGraw-Hill, 2014
Buku Teks SO