Shielding your company against information compromise. - Marilyn M. Helms; Lawrence P. Ettkin; Daniel J. Morris (Inf. Manag. Comput. Secur., 2000)

Issues in the illegal transference of US information technologies. - Daniel J. Morris; Lawrence P. Ettkin; Marilyn M. Helms (Inf. Manag. Comput. Secur., 2000)

Viewpoint: The Risk of Information Compromise and Approaches to Prevention. - Marilyn M. Helms; Lawrence P. Ettkin; Daniel J. Morris (J. Strateg. Inf. Syst., 2000)