Pemograman dasar cobol : untuk IBMPC / Abdul kadir Belajar Cobol lewat Basic / oleh Husni Susanto Belajar Cobol lewat Basic / oleh Husni Susanto Structured Cobol Programming / Nancy Stern, Robert A. Stern Structured Cobol : fundamentals and style / Tyler Welburn, Wilson Price Programming principles with Cobol II / Ronald W. Eaves, Don B. MedleySchaum's outline of theory and problems of programming with structured cobol /by Lawrence R. NewcomerTeori dan aplikasi program komputer bahasa Cobol : dengan 343 contoh program / Jogiyanto H. M.Schaum's outline of theory and problems of programming with advanced structured cobol : with file processing, structured systems development, and interactive considerations / by Lawrence R. NewcomerAnsi struktured COBOL : an introduction / Steve Teglovic, Jr., Kenneth D. Douglas