97
«National Census of Fatal Occupational Injuries in 2014 (Preliminary Results),» Bureau of Labor Statistics, September 17, 2015, .
98
Jason Hanna and Rene Marsh, «Trucker in Tracy Morgan Crash Hadn't Slept for 28 Hours, NTSB Says,» CNN, August 12, 2015, .
99
Pete Bigelow, «Tracy Morgan Crash Sparks Another Debate over Tired Truckers,» Autoblog, June 9, 2014, http://www.autoblog.com.
100
Jon Hilkevitch, «Federal Traffic Agency Targets Drowsy Driving,» Chicago Tribune, March 16, 2015, http://www.chicagotribune.com.
101
«Sen. Collins Secures Critical Investments in Transportation Infrastructure and Housing,» Susan Collins, United States Senator for Maine, press release, December 10, 2014, http://www.collins.senate.gov.
