edited by Isaac L. Auerbach
Petrocelli Books , 1974
Buku Teks
edited by Isabel McBryde
Oxford University Press, 1986
Buku Teks
Auerbach Publisher, 1975
Buku Referensi
IEEE Computer Society Press, 1990
Buku Referensi
by Sally J. Redfern [and others]
Macmillan, 1982
Buku Teks