1. Virginia Commonwealth University, Rehabilitation Research and Training Center (VCU-RRTC) on Employment of People with Physical Disabilities, Richmond, VA, USA
2. Center for Social Capital, Griffin-Hammis Associates, Inc., Atlanta, GA, USA
3. VCU-RRTC on Employment of People with Physical Disabilities, Richmond, VA, USA
4. Griffin-Hammis Associates, Inc., Atlanta, GA, USA