1. AARP. (2014). Staying ahead of the curve 2013: The AARP work and career study: Older workers in an uneasy job market. Washington, DC: Author.
2. Alcover C. Topa G. Parry E. Fraccaroli F. , & Depolo M . (Eds.). (2014). Bridge employment: A research handbook. New York, NY: Routlege.
3. Working After Retirement: Features of Bridge Employment and Research Directions
4. Board of Trustees of OASDI. (2015). The 2015 annual report of the board of trustees of the federal old-age and survivors insurance and federal disability insurance trust funds. Washington, DC: U.S. Government Printing Office.
5. Retirement Patterns From Career Employment