1. NASS-CDS ftp site: 〈ftp://ftp.nhtsa.dot.gov/NASS/〉.
2. NASS-CDS: Sample Design and Weights. 〈http://www-nrd.nhtsa.dot.gov/Pubs/811807.pdf〉.
3. G.A. Radja, National Automotive Sampling System – Crashworthiness Data System: 2012 Analytical User Manual, DOT HS 811 830, September 2013 〈http://www-nrd.nhtsa.dot.gov/Pubs/811830.pdf〉.
4. Major trauma and the injury severity score--where should we set the bar?;Palmer;Annu. Proc. Assoc. Adv. Automot. Med.,2007
5. Paired vehicle occupant analysis indicates age and crash severity moderate likelihood of higher severity injury in second row seated adults in frontal crashes;Atkinson;Accid. Anal. Prev.,2016