James A. Saxon
IBM System/3 RPG II programming
Programming the RCA301
System 360/20 RPG Programming
ANS COBOL programming
Basic data processing mathematics
Basic principles of data processing
COBOL; a self-instructional manual
Programming the IBM 1401
Programming the IBM 7090
ANSI COBOL programming
ANSI COBOL programming workbook
ANSI COBOL programming [by] James A. Saxon [and] William R. Englander