Greatest Common Divisor of n Integers and Multipliers (Certification of Algorithm 386). - Larry C. Ragland; Donald I. Good (Commun. ACM, 1973)

The universal compiling system. - H. C. Gyllstrom; Ross C. Knippel; Larry C. Ragland; K. E. Spackman (ACM SIGPLAN Notices, 1979)