1. Multiple regression: Testing and interpreting interactions;Aiken,1991
2. Blincoe, L. J., Miller, T. R., Zaloshnja, E., & Lawrence, B. A. (2015). The economic and societal impact of motor vehicle crashes, 2010 (Revised) (Report No. DOT HS 812 013). Washington, DC: National Highway Traffic Safety Administration. Retrieved from: http://www-nrd.nhtsa.dot.gov/Pubs/812013.pdf.
3. Changes in risk perceptions prospectively predict changes in self-reported speeding;Brown;Risk Analysis,2010
4. Carey, R., McDermott, D., & Sarma, K. (2013). The impact of threat appeals on fear arousal and driver behaviour: A meta-analysis of experimental research 1990–2011. 8, e62821. http://dx.doi.10.1371/journal.pone.0062821.
5. Latent class and latent transition analysis: With applications in the social, behavioural, and health sciences;Collins,2013