Noll, Paul, author
The Structured programming cookbook: a productivity tool for the cobol programmer
Mike Murach & Associates, Inc, 1978
 Buku Teks
Seidel, Kenneth P., author
Cobol
Goodyear , 1971
 Buku Teks
Designing and programming modern computers and systems; Vol. 1: LSI modular computer systems
edited by Svetlana P. Kartashev and Steven I. Kartashev
Prentice-Hall, 1982
 Buku Teks
IS. Basuki
Pemrograman Cobol
Ghalia Indonesia, 1985
 Buku Teks
Worth, Thomas, author
Cobol for beginners
Prentice-Hall of India 1981, 1977
 Buku Teks
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