- Strategies for Distributing "Speed Shatters Life" Campaign Public Service Advertising Materials (2011). http://www.nhtsa.gov/DOT/NHTSA/Traffic%20Injury%20Control/Articles/Associated%20Files/strateg.pdf
- Fatality Analysis Reporting System (FARS), National Highway Traffic Safety Administration, 2010 Data.
- Donnell, E., et al., Speed Concepts: Informational Guide, FHWA Office of Safety (2009), https://www.fhwa.dot.gov/safety/speed-management/speed-concepts-informational-guide-0
- FHWA Office of Safety Web site: http://www.fhwa.dot.gov/safety
- FHWA Road Safety Audit Web site: https://www.fhwa.dot.gov/safety/data-analysis-tools/systemic/road-safety-audits-rsa
- Strategies for Distributing "Speed Shatters Life" Campaign Public Service Advertising Materials (2011). http://www.nhtsa.gov/DOT/NHTSA/Traffic%20Injury%20Control/Articles/Associated%20Files/strateg.pdf
- NCHRP Report 622 Effectiveness of Behavioral Highway Safety Countermeasures (2008) http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rpt_622.pd
- USLIMITS Web site: https://www.fhwa.dot.gov/safety/speed-management/uslimits2
- Forbes, G, et al., Methods and Practices for Setting Speed Limits: An Informational Report (2012), https://www.fhwa.dot.gov/safety/speed-management/reference-materials
- Center for Transportation Research and Education (CTRE). Iowa State University. Handbook of Simplified Practice for Traffic Studies. Iowa DOT project TR-455. CTRE project 01-08. November 2002. Available: http://www.ctre.iastate.edu/pubs/traffichandbook/.
- Liu, Dissanayake, Speed Limit-Related Issues on Gravel Roads (2007), http://www.intrans.iastate.edu/pubs/midcon2007/LiuLimit.pdf
- Unless otherwise noted, CMFs in this document were obtained from the CMF Clearinghouse and are assumed to apply to all crash types. Available at: http://www.cmfclearinghouse.org/
- MUTCD 2009http://mutcd.fhwa.dot.gov/pdfs/2009/pdf_index.htm
- Milstead, R., et al., Procedures for Setting Advisory Speed Limits on Curves (2011), https://www.fhwa.dot.gov/safety/speed-management/procedures-setting-advisory-speeds-curves-0
- Vest, A., et al., Effect of Warning Signs on Curve Operating Speeds. Kentucky Transportation Center (2005), http://www.ktc.uky.edu/Reports/KTC_05_20_SPR_259_03_1F.pdf
- Elvik, R. and Vaa, T., “Handbook of Road Safety Measures.” Oxford, United Kingdom, Elsevier, (2004).
- Hallmark, S., et al., Evaluation of Gateway and Low Cost Traffic-Calming Treatments for Major Routes in Small, Rural Communities (2007), http://www.intrans.iastate.edu/reports/traffic-calming-rural.pdf
- Potts, I., et al., Relationship of Lane Width to Safety for Urban and Suburban Roadways, (2007), http://www.completestreets.org/webdocs/resources/lanewidth-safety.pdf
- http://safety.fhwa.dot.gov/geometric/pubs/mitigationstrategies/chapter3/3_lanewidth.htm
- Bared, J., Hughes, W., Jagannathan, R., and Gross, F. "Two Low Cost Safety Concepts for Two Way Stop Controlled, Rural Intersections on High Speed Two Lane, Two Way Roadways." Report No. FHWA-HRT-08-063, Federal Highway Administration, Washington, DC. (2008)
- Hauer, E., “Lane Width and Safety.” (2000)
- Huang, H., et al., Summary Report: Evaluation of Lane Reduction "Road Diet" Measures and their Effects on Crashes and Injuries (2004), https://www.fhwa.dot.gov/publications/research/safety/humanfac/04082/
- Harkey, D.L., R. Srinivasan, J. Baek, B. Persaud, C. Lyon, F.M. Council, K. Eccles, N. Lefler, F. Gross, E. Hauer, J. Bonneson, “Crash Reduction Factors for Traffic Engineering and ITS Improvements”, NCHRP Project 17-25 Final Report, Washington, D.C., National Cooperative Highway Research Program, Transportation Research Board, (2008)
- Persaud, B. N., Retting, R. A., Garder, P. E., and Lord, D., “Observational Before-After Study of the Safety Effect of U.S. Roundabout Conversions Using the Empirical Bayes Method.” Transportation Research Record, No. 1751, Washington, D.C., Transportation Research Board, National Research Council, (2001)
- Gates, T., et al., The Safety and Operational Effects of Road Diet Conversions in Minnesota, 2007 TRB 86th Annual Meeting: Compendium of Papers CD-ROM, Vol. TRB#07-1918, Washington, DC, (2007),
- http://trafficcalming.org/measures/center-island-narrowings/
- Schultz, G.G., K.T. Braley, and T. Boschert, “Correlating Access Management to Crash Rate, Severity, and Collision Type.” TRB 87th Annual Meeting Compendium of Papers CD-ROM. Washington, D.C., (2008).
- Fortuijn, L. “Turbo Roundabouts: Design Principles and Safety Performance.” TRB 88th Annual Meeting Compendium of Papers CD-ROM. Washington, D.C., 2009.
- Schoon, C. and van Minnen, J., “The Safety of Roundabouts in The Netherlands.” Traffic Engineering & Control, Vol. 35, No. 3, London, United Kingdom, Hemming Information Services, (1994) pp. 142-148.
- ITE Web site: http://www.ite.org/traffic/tcdevices.asp
- FHWA Web site:https://www.fhwa.dot.gov/safety/speed-management/engineering-speed-management-countermeasures-desktop-reference-potential
- Traffic Calming: Speed Control. Available: http://trafficcalming.org/.
- Elvik and Vaa, "Handbook of Road Safety Measures." (2004), http://www.ite.org/safety/issuebriefs/Intersection%20Issue%20Brief.pdf
- Evaluation of Gateway and Low Cost Traffic-Calming Treatments for Major Routes in Small, Rural Communities 2007,http://www.intrans.iastate.edu/reports/traffic-calming-rural.pdf
- Traffic Calming: Speed Control. Available: http://trafficcalming.org/.
- Traffic Calming: Speed Control. Available: http://trafficcalming.org/.
- Technical Summary:Mini-Roundabouts (February 2010) https://rosap.ntl.bts.gov/view/dot/41409
- Evaluation of Gateway and Low-Cost Traffic-Calming Treatments for Major Routes in Small, Rural Communities (2007),http://www.ctre.iastate.edu/reports/traffic-calming-rural.pdf
- Engineering Countermeasures for Reducing Speeds: A Desktop Reference of Potential Effectiveness (2009),http://safety.fhwa.dot.gov/speedmgt/ref_mats/eng_count/
- Highway Safety Program Guideline No. 19,Uniform Guidelines for StateHighway Safety Programs, NHTSA (2006), http://www.nhtsa.gov/nhtsa/whatsup/tea21/tea21programs/pages/SpeedManagementPDF.pdf.
- NHTSA’S High-Visibility Model,http://www.nhtsa.gov/DOT/NHTSA/Traffic%20Injury%20Control/Articles/Associated%20Files/HS810851.pdf
- Freedman, M., et al., Field Test of the Impact of Setting and Enforcing Rational Speed Limits in Gulfport, Mississippi, National Highway Transportation Safety Administration, Washington, DC. (2007).
- USDOT Speed Team Enforcement Camera Systems Operational Guidelines (March 2008), http://www.nhtsa.gov/DOT/NHTSA/Traffic%20Injury%20Control/Articles/Associated%20Files/810916.pdf
- Rural Initiatives for Traffic Safety: A Guide for the Office of Sheriff and Other Law Enforcement Officials in Rural Communities, NHTSA and National Sheriff’s Association, http://www.nhtsa.gov/people/injury/enforce/ruralinit.html
- Speed Campaign Toolkit, http://trafficsafetymarketing.gov/speed/toolkit/
- Strategies for Distributing "Speed Shatters Life" Campaign Public Service Advertising Materials (2011), http://www.nhtsa.gov/DOT/NHTSA/Traffic%20Injury%20Control/Articles/Associated%20Files/strateg.pdf
- www.cmfclearinghouse.com
- NHTSA,Countermeasures that Work: A Highway Safety Countermeasures Guide for State Highway Safety Offices, Sixth Edition (2011).
- Pennsylvania Traffic Calming Handbook, PennDOT, http://www.dot.state.pa.us/Internet/pdHwyIntHS.nsf/HomePageTrafficCalming?OpenForm&BaseTarget=main
- https://www.fhwa.dot.gov/safety/legislative-safety-programs/hsip
- http://www.ghsa.org/html/links/shsos.html
- Gross, F., et al., A Guide for Developing Quality Crash Modification Factors, FHWA Office of Safety (2010), http://safety.fhwa.dot.gov/tools/crf/resources/fhwasa10032/