The design and implementation of a COBOL compiler with a macro facility. - J. F. S. Yow (1979)

MCOBOL - A Prototype Macro Facility for Cobol. - J. M. Triance; J. F. S. Yow (Commun. ACM, 1980)

Experiences with a Schematic Logic Preprocessor. - J. M. Triance; J. F. S. Yow (Softw. Pract. Exp., 1980)