Some mathematical properties of cycling strategies using citation indexes. - L. J. Cummings; D. A. Fox (Inf. Storage Retr., 1973)

A General Purpose Task Queueing Mechanism for Small Machines. - T. Lang; D. A. Fox (Softw. Pract. Exp., 1974)

Development of an Advanced Satellite System. - D. A. Fox; T. Lang (Softw. Pract. Exp., 1975)