Armstrong, Russell M.
Modular programming in cobol
John Wiley & Sons, 1973
 Buku Teks SO
Morgan, Carroll, 1952-
Programming for specifications
Prentice-Hall, 1994
 Buku Teks
Donovan, John J.
Systems programming
McGraw-Hill, 1972
 Buku Teks
Ward, Brice
Beginner's guide to computer programming
Blue Ridge Summit TAB Books , 1971
 Buku Teks
Yazdani, Masoud
Start programming with the electron
Addison-Wesley, 1983
 Buku Teks