Springer Singapore, 2019
eBooks
Ishihara, Kenji
Oxford University Press, 2003
Buku Teks SO
Kramer, Steven Lawrence.
Prentice-Hall, 1996
Buku Teks SO
Day, Robert W.
McGraw-Hill, 2002
Buku Referensi
Lancellotta, Renato
Taylor and Francis, 2008
Buku Teks