STRUCTURED COBOL PROGRAMMING NINTH EDITION
NANCY STERN AND ROBERT A.STERN2000 年出版766 页ISBN：
STRUCTURED COBOL PROGRAMMING SIXTH EDITION
NANCY STERN AND ROBERT A.STERN1970 年出版763 页ISBN：
ADVANCED COBOL FOR STRUCTURED AND OBJECT-ORIENTED PROGRAMMING THIRD EDITION
GARY DEWARD BROWN1999 年出版640 页ISBN：0471314811
Structured ANS COBOL Part 1:A Course for Novices Using a Subset Of 1974 and 1985 ANS COBOL Second Ed
1986 年出版438 页ISBN：0911625372
Effective Use of ANS COBOL Computer Programming Language
1975 年出版178 页ISBN：0471164364
nancy stern and robetr a.stern1997 年出版722 页ISBN：0471183849
