Leeds, Herbert D.
Computer programming fundamentals: based on the IBM system 360
McGraw-Hill, 1970
 Buku Teks
Seidel, Kenneth P.
Cobol
Goodyear , 1971
 Buku Teks SO
Drummond, Marshall E.
American national standard Cobol for the IBM system 360-370
Wadsworth, 1973
 Buku Teks SO
Stern, Nancy B.
Cobol programming
John Wiley & Sons, 1970
 Buku Teks
Worth, Thomas
Cobol for beginners
Prentice-Hall of India 1981, 1977
 Buku Teks