Generalized Deterministic Left To Right Parsing. - C. J. M. Turnbull; E. S. Lee (Acta Informatica, 1979)

The Implementation of GERM, An Entity-Relationship Data Base Management System - R. L. Benneworth; C. D. Bishop; C. J. M. Turnbull; W. D. Holman; F. M. Monette (VLDB, 1981)