Lynn, Paul A.
John Wiley & Sons, 1994
Buku Teks SO
Thyagarajan, K.S.
Springer Cham, 2019
eBooks
Vasudevan, Kasturi
Universities Press, 2007
Multimedia
Stanley, William D.
Reston Publishing, 1984
Buku Teks
edited by Alan V. Oppenheim
Prentice-Hall, 1978
Buku Teks SO