edited by Maurice King
Oxford University Press , 1966
Buku Teks
editor, Lawrence C. Kingsland
IEEE Computer Society Press, 1989
Buku Referensi
Oxford Univ. Press , 1966
Buku Teks
Gertler, Paul, 1955-
The John Hopkins University Press , 1990
Buku Teks
Lindberg, Donald A.B., author
Charles C. Thomas, 1968
Buku Teks