[PDF] Second review of a new data management system for the Social Security Administration a report to the Social Security Administration, Department of Health, Education and Welfare by the Panel on Social Security Administration Data Management System, Board on Telecommunications–Computer Applications, Assembly of Engineering, National Research Council.

{PDF} Growing Vulnerability of the Public Switched Networks: Implications for National Security Emergency Preparedness the Committee on Review of Switching, Synchronization and Network Control in National Security Telecommunications, Board on Telecommunications and Computer Applications, Commission on Engineering and Technical Systems, National Research Council.