Craig A. Newell, Jr. Note. God, Jesus, Allah and Yahweh Should Be Government Employees: How Zelman V. Simmons-Harris Can Establish a Constitutional Framework for Government Funding of Faith-based Services. (Zelman v. Simmons-Harris, 536 U.S. 639, 2002.) 49 VILL. L. REV. 661-691 (2004).
Check out the U.S. Department of Labor’s website. It’s a great starting place for many areas of labor research such as: OSHA, statistics, international labor affairs, veteran’s employment and training, and ADA.