Orilia, Lawrence
Business data processing systems
John Wiley & Sons, 1972
Buku Teks
Condon, Robert J.
Data processing systems analysis and design
Reston Publishing, 1978
Buku Teks
Gleim, George A.
Electronic data processing systems and procedures
Prentice-Hall, 1971
Buku Teks
Dippel, Gene
Information systems: data processing and evaluation
Foresman and Company , 1969
Buku Teks
Clark, Frank J.
Business systems and data processing procedures
Prentice-Hall, 1972
Buku Teks