Eadie, Donald
Prentice-Hall, 1982
Buku Referensi
Davison, Andrew, 1962-
McGraw-Hill, 2012
Buku Teks SO
Kramer, Jeff
Springer, 2012
eBooks
Frank Teuteberg, Maximilian Hempel, Liselotte Schebek, editors
Springer Nature, 2019
eBooks
Hohenstein, Louis
McGraw-Hill, 1980
Buku Teks SO