1. Building safety: The role of construction unions in the enforcement of OSHA
2. Muffed Mission: Labor Secretary's Bid to Push Plant Safety Runs Into Skepticism;Wall Street Journal,August 19, 1994
3. Notice of Public Meeting on Review of the Control of Hazardous Energy Sources (Lockout/Tagout) Standard (29 CFR 1910.147);Federal Register,May 29, 1997