Nolan, Richard L., author
Addison-Wesley, 1971
Buku Teks
Monro, Donald M., author
Edward Arnold, 1977
Buku Teks
Golde, Hellmut, author
Macmillan, 1966
Buku Teks
Ralston, Anthony, author
McGraw-Hill, 1971
Buku Teks
Khailany, Asad
Prentice-Hall, 1981
Buku Teks