1. Fatality Reporting Analysis System, National Highway Traffic Safety Administration (NHTSA), 2011.
2. Florida State Law, in: F. Legislature (Ed.) 316.130, 2014.
3. Marked-crosswalk dilemma: uncovering some missing links in a 35-year debate;Mitman;Transport. Res. Rec.: J. Transport. Res. Board,2008
4. Pedestrians’ crossing behaviors and safety at unmarked roadway in China;Zhuang;Accid. Anal. Prev.,2011
5. A.D. Jim Shurbutt, Where Pedestrians Cross the Roadway, Federal Highway Administration (FHWA), 2013.