Goldschlager, Les, author
Prentice-Hall, 1982
Buku Teks
Fry, T. F., author
Butterworth, 1981
Buku Teks
Grogono, Peter, author
Addison-Wesley, 1982
Buku Teks
International Federation of Automatic Control (IFAC); edited by A. Ferrate, E.A. Puente
Pergamon Press, 1983
Buku Teks
Forsythe, Alexandra I., author
John Wiley & Sons, 1973
Buku Teks