1. Does Acquisition of a GED Lead to More Training, Post-Secondary Education, and Military Service for School Dropouts? / Richard J. Murnane, John B. Willett, Kathryn Parker Boudett. Working Paper Series (National Bureau of Economic Research) no. w5992., NBER working paper series no. w5992 Murnane, Richard J. Cambridge, Mass. National Bureau of Economic Research 1997.Cambridge, Mass. : National Bureau of Economic Research, 1997. Book Online
2. The Military Pension, Compensation, and Retirement of U.S. Air Force Pilots / John A. Ausink, David A. Wise. Working Paper Series (National Bureau of Economic Research) no. w4593., NBER working paper series no. w4593 Ausink, John A. Cambridge, Mass. National Bureau of Economic Research 1993.Cambridge, Massachusetts : National Bureau of Economic Research, 1993. Book Online