Employee Benefit Research Institute Databook on Employee Benefits, updated August 2009: “The EBRI Databook on Employee Benefits includes data from dozens of sources to provide a comprehensive analysis of how the employee benefits system works, who and what its various functions affect, and its relationship with the U.S. economy…The book is organized into four sections — overview, retirement programs, health programs, and other employee benefits, with an extensive appendix offering general economic and demographic statistics, a glossary of terms used in the book, a legislative history of employee benefit programs, reference guide listing sources for further research, and an index.”