Programming in COBOL /

Cobol programming /

Elements of structured Cobol programming.

COBOL : a practical approach /

Structured Cobol : A Step by Step Approach /

Cobol Programming a complete course in writing Cobol programs. /

Crystal clear cobol : an introduction to cobol and structured programming /

A Guide to COBOL Programming

ANS COBOL : a pragmatic approach /

Structured Cobol : Flowchart Editio /

Comprehensive structured Cobol. /

Cobol. A primer and programming guide.

COBOL Support Packages, Programming and Productivity AIDS.

Cobol : programmierte Unterweisung /

Cobol for beginners /

Cobol for students /

Cobol for micros /

Advanced Cobol /

COBOL : Funkční moduly jazyka /

Cobol-Fibel /

COBOL programming : a structured approach /