U. S. Department of Labor Staff
Occupational Outlook Handbook 2009
Occupational Outlook Handbook 2014-2015
Code of Federal Regulations, Title 29 Pts. 1900-1910
Code of Federal Regulations, Title 29 Pts. 1910.1000-1910
Code of Federal Regulations, Title 30, Mineral Resources
Code of Federal Regulations, Title 41 Pt. 101
Code of Federal Regulations, Title 41 Pts. 102- 200
Code of Federal Regulations, Title 41 Pts. 201-End
Employment, Hours and Earnings, States and Areas, 1988-1994
Geographic Profile of Employment and Unemployment 2003
Hazard Communication Standard Inspection Manual
Migration of Workers