Fenves, Steven J.
Prentice-Hall, 1969
Buku Teks
Christian, John
John Wiley & Sons, 1981
Buku Teks
edited by Michel Fremond and Franco Maceri
Springer, 2012
eBooks
James, M.L.
International Textbook, 1965
Buku Teks
Bell, C. Gordon
Digital Equipment, 1978
Buku Teks SO