H. Gene Hawkins
- How Modern Headlamp Performance Impacts Sag Vertical Curve Design. Dans: Journal of Transportation Engineering, v. 133, n. 4 (avril 2007). (2007):
- Shared Roadway Implementation Guidance. Dans: Journal of Transportation Engineering, v. 139, n. 8 (août 2013). (2013):
- Addressing the Need for Consistent Traffic Control Devices at Channelized Right Turn Lanes. Dans: Journal of Transportation Engineering, v. 140, n. 10 (octobre 2014). (2014):
- Revised Guidelines for Designing Median Openings to Accommodate Simultaneous Left Turns. Dans: Journal of Transportation Engineering, v. 142, n. 10 (octobre 2016). (2016):